Eureka Math

Engage NY Eureka Math 1st Grade Module 1 Lesson 34 Answer Key

Eureka Math Grade 1 Module 1 Lesson 34 Sprint Answer Key

A
*Write the missing number from each subtraction sentence. Pay attention to the = sign.

Question 1.
2 – 1 = ☐
Answer: 1
Explination:
2 – 1 = 1

Question 2.
1 – 1 = ☐
Answer: 0
Explination:
1 – 1 = 0

Question 3.
1 – 0 = ☐
Answer:1
Explination:
1 -0 = 1

Question 4.
3 – 1 = ☐
Answer: 2
Explination:
3 – 1 = 2

Question 5.
3 – 0 = ☐
Answer: 3
Explination:
3 – 0 = 3

Question 6.
4 – 0 = ☐
Answer: 4
Explination:
4 – 0 = 4

Question 7.
4 – 1 = ☐
Answer: 3
Explination:
4 – 1 = 3

Question 8.
5 – 1 = ☐
Answer: 4
Explination:
5  – 1 = 4

Question 9.
6 – 1 = ☐
Answer: 5
Explination:
6 – 1 = 5

Question 10.
6 – 0 = ☐
Answer: 6
Explination:
6 – 0 = 6

Question 11.
8 – 0 = ☐
Answer: 8
Explination:
8 – 0 = 8

Question 12.
10 – 0 = ☐
Answer: 10
Explination:
10 – 0 = 10

Question 13.
9 – 0 = ☐
Answer: 9
Explination:
9 – 0 = 9

Question 14.
9 – 1 = ☐
Answer: 8
Explination:
9 – 1 = 8

Question 15.
10 – 1 = ☐
Answer: 9
Explination:
10 – 1 = 9

Question 16.
☐ = 10 – 0
Answer: 10
Explination:
10 = 10 – 0

Question 17.
☐ = 10 – 1
9 = 10 – 1

Question 18.
☐ = 9 – 1
Answer: 8
Explination:
8 = 9 – 1

Question 19.
☐ = 7 – 1
Answer: 6
Explination:
6 = 7 – 1

Question 20.
☐ = 6 – 1
Answer: 5
Explination:
5 = 6 – 1

Question 21.
☐ = 6 – 0
Answer: 6
Explination:
6 = 6 – 0

Question 22.
☐ = 8 – 0
Answer: 8
Explination:
8 = 8 – 0

Question 23.
8 – ☐ = 8
Answer: 0
Explination:
8 – 0 = 8

Question 24.
☐ – 0 = 8
Answer: 8
Explination:
8 – 0 = 8

Question 25.
7 – ☐ = 6
Answer: 1
Explination:
7 – 1 = 6

Question 26.
7 = 7 – ☐
Answer: 0
Explination:
7 = 7 – 0

Question 27.
9 = 9 – ☐
Answer: 0
Explination:
9 = 9 – 0

Question 28.
☐ – 1 = 7
Answer: 8
Explination:
8 – 1 = 7

Question 29.
☐ – 0 = 8
Answer: 8
Explination:
8 – 0 = 8

Question 30.
9 = ☐ – 1
Answer: 10
Explination:
9 = 10 – 1

B
*Write the missing number from each subtraction sentence. Pay attention to the = sign.

Question 1.
3 – 1 = ☐
Answer: 2
Explination:
3 – 1 = 2

Question 2.
2 – 1 = ☐
Answer: 1
Explination:
2 – 1 = 1

Question 3.
1 – 1 = ☐
Answer: 0
Explination:
1 – 1 = 0

Question 4.
1 – 0 = ☐
Answer: 1
Explination:
1 – 0 = 1

Question 5.
2 – 0 = ☐
Answer: 2
Explination:
2 – 0 = 2

Question 6.
4 – 0 = ☐
Answer: 4
Explination:
4 – 0 = 4

Question 7.
5 – 1 = ☐
Answer: 4
Explination:
5 – 1 = 4

Question 8.
7 – 1 = ☐
Answer: 6
Explination:
7 – 1 = 6

Question 9.
8 – 1 = ☐
Answer: 7
Explination:
8 – 1 = 7

Question 10.
9 – 0 = ☐
Answer: 9
Explination:
9 – 0 = 9

Question 11.
10 – 0 = ☐
Answer: 10
Explination:
10 – 0 = 10

Question 12.
7 – 0 = ☐
Answer: 7
Explination:
7 – 0 = 7

Question 13.
8 – 0 = ☐
Answer: 8
Explination:
8 – 0 = 8

Question 14.
10 – 1 = ☐
Answer: 9
Explination:
10 – 1 = 9

Question 15.
9 – 1 = ☐
Answer: 8
Explination:
9 – 1 = 8

Question 16.
☐ = 10 – 1
Answer: 9
Explination:
9 = 10 – 1

Question 17.
☐ = 9 – 1
Answer: 8
Explination:
8 = 9 – 1

Question 18.
☐ = 7 – 1
Answer: 6
Explination:
6 = 7 – 1

Question 19.
☐ = 7 – 0
Answer: 7
Explination:
7 = 7 – 0

Question 20.
☐ = 8 – 0
Answer: 8
Explination:
8 = 8 – 0

Question 21.
☐ = 10 – 0
Answer: 10
Explination:
10 = 10 – 0

Question 22.
☐ = 9 – 1
Answer: 8
Explination:
8 = 9 – 1

Question 23.
9 – ☐ = 8
Answer: 1
Explination:
9 – 1 = 8

Question 24.
☐ – 1 = 8
Answer: 9
Explination:
9 – 1 = 8

Question 25.
7 – ☐ = 6
Answer: 1
Explination:
7 – 1 = 6

Question 26.
6 = 7 – ☐
Answer: 1
Explination:
6 = 7 – 1

Question 27.
9 = 9 – ☐
Answer: 0
Explination:
9 = 9 – 0

Question 28.
☐ – 0 = 9
Answer: 9
Explination:
9 – 0 = 9

Question 29.
☐ – 0 = 10
Answer: 10
Explination:
10 – 0 = 10

Question 30.
8 = ☐ – 1
Answer: 9
Explination:
8 = 9 – 1

Eureka Math Grade 1 Module 1 Lesson 34 Problem Set Answer Key

Cross off to subtract.

Question 1.

6 – 6 = __
Answer: 0
Explination:
6 – 6 = 0

Question 2.

6 – 5 = __
Answer: 1
Explination:
6 – 5 = 1

Subtract. Make a math drawing, like those above, for each.

Question 3.

7 – 7 = __
Answer: 0
Explination:
7 – 7 =0

Question 4.

7 – 6 = __
Answer: 1
Explination:
7 – 6 = 1

Question 5.

10 – 10 = ___
Answer: 0
Explination:
10 – 10 = 0

Question 6.

10 – 9 = ___
Answer: 1
Explination:
10 – 9 = 1

Question 7.

8 – 8 = ___
Answer: 0
Explination:
8 – 8 = 0

Question 8.

8 – 7 = ___
Answer: 1
Explination:
8 – 7 = 1

Question 9.

9 – 9 = ___
Answer: 0
Explination:
9 – 9 =0

Question 10.

9 – 8 = ___
Answer: 1
Explination:
9 – 8 = 1

Cross off, when needed, to subtract.

Question 11.

6 – 6 = __
Answer:6
Explination:
6 – 6 = 0

Question 12.

8 – 8 = __
Answer: 0
Explination:
8 – 8 = 0

Question 13.

9 – 8 = __
Answer: 1
Explination:
9 – 8 = 1

Subtract. Make a math drawing, like those above, for each.

Question 14.

7 – 7 = __
Answer: 0
Explination:
7 – 7 = 0

Question 15.

8 – 7 = __
Answer: 1
Explination:
8 – 7 = 1

Question 16.

9 – 9 = __
Answer: 0
Explination:
9 – 9 = 0

Question 17.
Fill in the missing number. Visualize your 5-groups to help you.
a. 6 – 6 = ___

b. 6 – 5 = ___

c. 7 – ___ = 0

d. 7 – 6 = ___

e. 8 – 8 = ___

f. 8 – ___ = 1

g. 9 – ___ = 0

h. 9 – 8 = ___

i. 10 – ___ = 10

j. 10 – ___ = 1
Answer:

a. 6 – 6 = 0

b. 6 – 5 = 1

c. 7 – 7 = 0

d. 7 – 6 = 1

e. 8 – 8 = 0

f. 8 – 7 = 1

g. 9 – 9 = 0

h. 9 – 8 = 1

i. 10 – 0 = 10

j. 10 – 9 = 1

Eureka Math Grade 1 Module 1 Lesson 34 Exit Ticket Answer Key

Make 5-group drawings to show the subtraction.

Question 1.

9 – ___ = 1
Answer: 8
Explination:
9 – 8 = 1

Question 2.

0 = 10 – ___
Answer: 10
Explination:
0 = 10 – 10

Question 3.

1 = ___ – 7
Answer: 8
Explination:
1 = 8 – 7

Question 4.

0 = ___ – 9
Answer:9
Explination:
0 = 9 – 9

Eureka Math Grade 1 Module 1 Lesson 34 Homework Answer Key

Cross off to subtract.

Question 1.

10 – 10 = ____
Answer 10 – 10 = 0

Question 2.

9 – 8 = ____
Answer: 9 – 8 = 1

Make a 5-group drawing like those above. Show the subtraction.

Question 3.

1 = ___ – 7
Answer:
1 = 8 – 7

Question 4.

8 – ___ = 0
Answer: 8
Explination:
8 – 8 = 0

Question 5.

0 = ___ – 7
Answer: 7
Explination:
0 = 7 – 7

Question 6.

6 – ___ = 1
Answer: 5
Explination:
6 – 5 = 1

Make a 5-group drawing like the model for each problem. Show the subtraction.

Question 7.

9 – ___ = 1
Answer: 8
Explination:
9 – 8 = 1

Question 8.

0 = 8 – ___
Answer: 8
Explination:
0 = 8 – 8

Write the subtraction number sentence to match the 5-group drawing.

Question 9.

___ – ___ = ___
Answer:
7 – 2 = 5

Question 10.

___ – ___ = ___
Answer:
10 – 9 = 1

Question 11.

___ – ___ = ___
Answer:
9 – 9 = 0

Question 12.

___ – ___ = ___
Answer:
9 – 8 = 1

Question 13.

___ – ___ = ___
Answer:
8 – 8 = 0

Question 14.
Fill in the missing number. Visualize your 5-groups to help you.
a. 7 – ___ = 0

b. 1 = 7 – ___

c. 8 – ___ = 1

d. 6 – ___ = 0

e. 0 = 9 – ___

f. 1 = 10 – ___

g. 10 – ___ = 0

h. 9 – ___ = 1
Answer:
a. 7 – 0 = 0

b. 1 = 7 – 6

c. 8 – 7 = 1

d. 6 – 6 = 0

e. 0 = 9 – 9

f. 1 = 10 – 9

g. 10 – 10= 0

h. 9 – 8 = 1

Engage NY Eureka Math 1st Grade Module 1 Lesson 27 Answer Key

Eureka Math Grade 1 Module 1 Lesson 27 Problem Set Answer Key

Rewrite the subtraction number sentence as an addition number sentence.
Place a around the unknown. Use the number path if you want to.

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

Use the number path to count on.

Question 6.

Answer:

Question 7.

Answer:

Hop back on the number path to count back.

Question 8.
10 – 1 = ______
Answer:9
10-1=9

Question 9.
9 – 2 = ______
Answer:7
9-2=7

Question 10.
Pick the best way to solve the problem. Check the box.

Answer:

Eureka Math Grade 1 Module 1 Lesson 27 Exit Ticket Answer Key

To solve 7 – 6, Ben thinks you should count back, and Pat thinks you should count on. Which is the best way to solve this expression? Make a simple math drawing to show why.
7 – 6 = _____
Answer: Count on ,Ben is right becaue counting from 6 to 7 is simple tham 7 to back till 6 digits
7-6=1

Eureka Math Grade 1 Module 1 Lesson 27 Homework Answer Key

Use the number path to complete the number bond, and write an addition and a subtraction sentence to match.

Question 1.

a.
Answer:

b.
Answer:

Question 2.
Solve the number sentences. Pick the best way to solve. Check the box.

Answer:

Question 3.
Solve the number sentence. Pick the best way to solve. Use the number path to show why.

I counted _____________ because it needed fewer hops.
Answer: I counted on because it needed fewer hops.


I counted _____________ because it needed fewer hops.
Answer: I counted back because it needed fewer hops.


Make a math drawing or write a number sentence to show why this is best.
Answer:

Engage NY Eureka Math 1st Grade Module 1 Lesson 32 Answer Key

Eureka Math Grade 1 Module 1 Lesson 32 Problem Set Answer Key

Solve. Use simple math drawings to show how to solve with addition and subtraction. Label the number bond.

Question 1.
There are 5 apples. Four are Sam’s. The rest are Jim’s. How many apples does Jim have?

Jim has _____ apple.
Answer: Jim has 1 apple.

Question 2.
There are 8 mushrooms. Five are black. The rest are white. How many mushrooms are white?

_____ mushrooms are white.
Answer: 3 mushrooms are white.

Use the number bond to complete the number sentences. Use simple math drawings to tell math stories.

Question 3.

___ + ___ = 8
8 – ___ = ___
Answer: 6+2=8
8-6=2

Question 4.

___ + ___ = ___
___ – ___ = ___
Answer: 6+3=9
9-3=6

Eureka Math Grade 1 Module 1 Lesson 32 Exit Ticket Answer Key

Read the math story. Make a math drawing and solve.
Glenn has 9 pens. Five are black. The rest are blue. How many pens are blue?

Answer:

Eureka Math Grade 1 Module 1 Lesson 32 Homework Answer Key

Match the math stories to the number sentences that tell the story. Make a math drawing to solve.

Question 1.
a. There are 10 flowers in a vase. 6 are red. The rest are yellow. How many flowers are yellow?
Answer:

Answer:

b. There are 9 apples in a basket. 6 are red. The rest are green. How many apples are green?
Answer:

c. Kate has her fingernails painted. 3 have designs. The rest are plain. How many fingernails are plain?

Answer:

Use the number bond to tell an addition and subtraction math story with pictures. Write an addition and subtraction number sentence.

Question 2.

Answer:

Question 3.

Answer:

Engage NY Eureka Math 1st Grade Module 1 Lesson 31 Answer Key

Eureka Math Grade 1 Module 1 Lesson 31 Problem Set Answer Key

Make a math drawing, and circle the part you know. Cross out the unknown part.
Complete the number sentence and number bond.

Question 1.
Kate made 7 cookies. Bill ate some. Now, Kate has 5 cookies. How many cookies did Bill eat?

Bill ate _________ cookies.
Answer: Bill ate 2 cookies.

Question 2.
On Monday, Tim had 8 pencils. On Tuesday, he lost some pencils.
On Wednesday, he has 4 pencils. How many pencils did Tim lose?

Tim lost _________ pencils.
Answer: Tim lost 4 pencils.

Question 3.
A store had 6 shirts on the rack. Now, there are 2 shirts on the rack. How many shirts were sold?

________ shirts were sold.
Answer: 4 shirts were sold.

Question 4.
There were 9 children at the park. Some children went inside. Five children stayed. How many children went inside?

_________ children went inside.
Answer: 4 children went inside.

Eureka Math Grade 1 Module 1 Lesson 31 Exit Ticket Answer Key

Make a math drawing, and circle the part you know. Cross out the unknown part. Complete the number sentence and number bond.
Deb blows up 9 balloons. Some balloons popped. Three balloons are left.
How many balloons popped?

______ balloons popped.
Answer: 6 balloons popped.

Eureka Math Grade 1 Module 1 Lesson 31 Homework Answer Key

Make a math drawing, and circle the part you know.
Cross out the unknown part.
Complete the number sentence and number bond.

Question 1.
Missy gets 6 presents for her birthday. She unwraps some. Four are still wrapped. How many presents did she unwrap?

Missy unwrapped ________ presents.
Answer: Missy unwrapped 2 presents.

Question 2.
Ann has a box of 8 markers. Some fall on the floor. Six are still in the box. How many markers fell on the floor?

_____ markers fell on the floor.
Answer: 2 markers fell on the floor.

Question 3.
Nick makes 7 cupcakes for his friends. Some cupcakes were eaten. Now, there are 5 left. How many cupcakes were eaten?

_____ cupcakes were eaten.
Answer: 2 cupcakes were eaten.

Question 4.
A dog has 8 bones. He hides some. He still has 5 bones. How many bones are hidden?

_____ bones are hidden.
Answer: 3 bones are hidden.

Question 5.
The cafeteria table can seat 10 students. Some of the seats are taken. Seven seats are empty. How many seats are taken?

_____ seats are taken.
Answer: 3 seats are taken.

Question 6.
Ron has 10 sticks of gum. He gives one stick to each of his friends. Now, he has 3 sticks of gum left. How many friends did Ron share with?

Ron shared with _____ friends.
Answer: Ron shared with 7 friends.

Engage NY Eureka Math 1st Grade Module 1 Lesson 30 Answer Key

Eureka Math Grade 1 Module 1 Lesson 30 Problem Set Answer Key

Solve the math stories. Complete and label the number bond and the picture number bond. Lightly shade in the solution.

Question 1.
Jill was given a total of 5 flowers for her birthday. She put 3 in one vase and the rest in another vase. How many flowers did she put in the other vase?

Answer:

Question 2.
Kate and Nana were baking cookies. They made 5 heart-shaped cookies and then made some square cookies. They made 8 cookies altogether. How many square cookies did they make? Draw and solve.

Solve. Complete and label the number bond and the picture number bond. Circle the unknown number.
Answer:

Question 3.
Bill has 2 trucks. His friend James came over with some more.
Together, they have 6 trucks.
How many trucks did James bring over?

__ + __ = 6
6 – __ = __
James brought over ______ trucks.
Answer:2+4=6
6-2=4
James brought over 4 trucks.

Question 4.
Jane caught 5 fish before she stopped to eat lunch.
After lunch, she caught some more.
At the end of the day, she had 9 fish.
How many fish did she catch after lunch?

____ + ____ = 9
9 – ____ = ____
Jane caught __ fish after lunch.
Answer: 4+5=9
9-5=4
Jane caught 4 fish after lunch.

Eureka Math Grade 1 Module 1 Lesson 30 Exit Ticket Answer Key

Draw and label a picture number bond to solve.
Toby collects shells. On Monday, he finds 6 shells. On Tuesday, he finds some more. Toby finds a total of 9 shells. How many shells does Toby find on Tuesday?

____ + ____ = ____
____ – ____ = ____

Toby finds ________ shells on Tuesday.
Answer: 6+3=9
9-6=3
Toby finds 3 shells on Tuesday.

Eureka Math Grade 1 Module 1 Lesson 30 Homework Answer Key

Solve the math stories. Draw and label a picture number bond to solve. Circle the unknown number.

Question 1.
Grace has a total of 7 dolls. She puts 2 in the toy box and takes the rest to her friend’s house. How many dolls does she take to her friend’s house?

____ + ____ = 7
7 – ____ = ____
Grace takes ______ dolls to her friend’s house.
Answer:5+2=7
7-2=5
Grace takes 5 dolls to her friend’s house.

Question 2.
Jack can invite 8 friends to his birthday party. He makes 3 invitations. How many invitations does he still need to make?

____ + ____ = 8
8 – ____ = ____
Jack still needs to make _______ invitations.
Answer: 3+5=8
8-3=5
Jack still needs to make 5 invitations

Question 3.
There are 9 dogs at the park. Five dogs play with balls. The rest are eating bones. How many dogs are eating bones?

___ + ___ = 9
___ – __ = ____
_____ dogs are eating bones.
Answer:5+4=9
9-5=4
4 dogs are eating bones.

Question 4.
There are 10 students in Jim’s class. Seven bought lunch at school. The rest brought lunch from home. How many students brought lunch from home?
____ + ____ = ____
____ – ____ = ____
_____ students brought lunch from home.

Answer: 7+3=10
10-7=3
3 students brought lunch from home.

Engage NY Eureka Math 1st Grade Module 1 Lesson 16 Answer Key

Eureka Math Grade 1 Module 1 Lesson 16 Problem Set Answer Key

Question 1.
Draw more apples to solve 4 + ? = 6.

Answer:

Question 2.
How many more to make 7?

Answer: 2 more to make 7

Question 3.
How many more to make 8?

Answer: 2 more to make 8

Question 4.
How many more to make 9?

Answer: 2 more to make 9

Question 5.
Count on to add. Circle the strategy you used to keep track.
a.

Answer:

b.

Answer:

c.

Answer:

d.

Answer:

e.

Answer:

f.

Answer:

g.

Answer:

h.

Answer:

Eureka Math Grade 1 Module 1 Lesson 16 Exit Ticket Answer Key

Solve the number of sentences. Circle the tool or strategy you used.

a.

Answer:

b.

Answer:

Eureka Math Grade 1 Module 1 Lesson 16 Homework Answer Key

Question 1.
Use simple math drawings. Draw more to solve 4 + ? = 6.

Answer:

Question 2.
Use your 5-group cards to solve 6 + ? = 8

Answer:

Question 3.
Use counting on to solve 7 + ? = 10

Answer:

Eureka Math Grade 1 Module 1 Lesson 16 Fluency Template Answer Key

Answer:

Engage NY Eureka Math 1st Grade Module 1 Lesson 29 Answer Key

Eureka Math Grade 1 Module 1 Lesson 29 Problem Set Answer Key

Complete the story and solve. Label the number bond.
Color the missing part in the number sentence and number bond.

Question 1.
There are _____ apples.
_____ have worms. Yuck!
How many good apples are there?

There are _____ good apples.
Answer:There are 6 apples.
3 have worms. Yuck!
There are 3 good apples.

Question 2.
_____ books are in the case.
_____ books are on the top shelf.
How many books are on the bottom shelf?

_____ books are on the bottom shelf.
Answer: 9 books are in the case.
5 books are on the top shelf.
4 books are on the bottom shelf.

Use number bonds and math drawings in a line to solve.

Question 3.
There are 8 animals at the pond.
Two are big. The rest are small.
How many are small?

_____ animals are small.
Answer: 6 animals are small.

Question 4.
There are 7 students in the class.
3 students are girls.
How many students are boys?

_____ students are boys.
Answer: 4 students are boys.

Eureka Math Grade 1 Module 1 Lesson 29 Exit Ticket Answer Key

Read the story. Make a math drawing to solve.
There are 9 baseball players on the team. Seven are on the bench. How many are not on the bench?

Answer:

Eureka Math Grade 1 Module 1 Lesson 29 Homework Answer Key

Read the math stories. Make math drawings to solve.

Question 1.
Tom has a box of 7 crayons. Five crayons are red. How many crayons are not red?

___ – ___ = ___
___ crayons are not red.
Answer: 7-5=2
2 crayons are not red.

Question 2.
Mary picks 8 flowers. Two are daisies. The rest are tulips. How many tulips does she pick?

___ – ___ = ___
Mary picks ___ tulips.
Answer: 8-2=6
Mary picks 6 tulips.

Question 3.
There are 9 pieces of fruit in the bowl. Four are apples. The rest are oranges. How many pieces of fruit are oranges?

___ – ___ = ___
The bowl has ___ oranges.
Answer: 9-4=5
The bowl has 5 oranges.

Question 4.
Mom and Ben make 10 cookies. Six are stars. The rest are round. How many cookies are round?

___ – ___ = ___
There are ___ round cookies.
Answer: 10-6=4
There are 4 round cookies.

Question 5.
The parking lot has 7 spaces. Two cars are parked in the lot. How many more cars can park in the lot?

___ – ___ = ___
___ more cars can park in the lot.
Answer: 7-2=5
5 more cars can park in the lot.

Question 6.
Liz has 2 fingers with Band Aids. How many fingers are not hurt?

___ – ___ = ___
Write a statement for your answer:
Answer: 10-2=8
8 Fingers dont have Band Aids

Engage NY Eureka Math 1st Grade Module 1 Lesson 26 Answer Key

Eureka Math Grade 1 Module 1 Lesson 26 Problem Set Answer Key

Use the number path to solve.

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Use the number path to help you solve.

Question 5.

Answer:

Question 6.

Answer:

Question 7.

Answer:

Question 8.

Answer:

Question 9.

Answer:

Eureka Math Grade 1 Module 1 Lesson 26 Exit Ticket Answer Key

Question 10.
Use the number path to solve. Write the addition sentence you used to help you solve.

a. 7 – 5 = _____ ____________
b. 9 – 2 = _____ ____________
c. ____ = 10 – 3 ____________
Answer:
a. 7 – 5 = 2
b. 9 – 2 = 7
c. 7 = 10 – 3

Eureka Math Grade 1 Module 1 Lesson 26 Homework Answer Key

Use the number path to solve.

Question 1.

Answer:

Question 2.

a.

b.

c.

d.
Answer:

Use the number path to solve. Match the addition sentence that can help you.

Question 3.
a.

b.

c.

d.

Answer:

Question 4.
Write an addition and subtraction number sentence for the number bond. You may use the number path to solve.

a.

b.

Answer:
a.

b.

Eureka Math Grade 1 Module 1 Lesson 26 Template Answer Key

Question :

Answer:

Engage NY Eureka Math 1st Grade Module 1 Lesson 28 Answer Key

Eureka Math Grade 1 Module 1 Lesson 28 Sprint Answer Key

A
*Write the number that is 1 less.

Question 1.
5
Answer: 4
Explination:
Subtract 1 from 5
5-1=4

Question 2.
4
Answer: 3
Explination:
Subtract 1 from 4
4-1=3

Question 3.
3
Answer: 2
Explination:
Subtract 1 from 3
3-1=2

Question 4.
5
Answer: 4
Explination:
Subtract 1 from 5
5-1=4

Question 5.
3
Answer: 2
Explination:
Subtract 1 from 3
3-1=2

Question 6.
1
Answer: 0
Explination:
Subtract 1 from 1
1-1=0

Question 7.
4
Answer: 3
Explination:
Subtract 1 from 4
4-1=3

Question 8.
5
Answer: 4
Explination:
Subtract 1 from 5
5-1=4

Question 9.
7
Answer: 6
Explination:
Subtract 1 from 7
7-1=6

Question 10.
6
Answer: 5
Explination:
Subtract 1 from 6
6-1=5

Question 11.
7
Answer: 6
Explination:
Subtract 1 from 7
7-1=6

Question 12.
9
Answer: 8
Explination:
Subtract 1 from 9
9-1=8

Question 13.
8
Answer: 7
Explination:
Subtract 1 from 8
8-1=7

Question 14.
9
Answer: 8
Explination:
Subtract 1 from 9
9-1=8

Question 15.
10
Answer: 9
Explination:
Subtract 1 from 10
10-1=9

Question 16.
10
Answer: 9
Explination:
Subtract 1 from 10
10-1=9

Question 17.
8
Answer: 7
Explination:
Subtract 1 from 8
8-1=7

Question 18.
11
Answer: 10
Explination:
Subtract 1 from 11
11-1=10

Question 19.
10
Answer: 9
Explination:
Subtract 1 from 10
10-1=9

Question 20.
9
Answer: 8
Explination:
Subtract 1 from 9
9-1=8

Question 21.
1
Answer: 0
Explination:
Subtract 1 from 1
1-1=0

Question 22.
11
Answer: 10
Explination:
Subtract 1 from 11
11-1=10

Question 23.
21
Answer: 20
Explination:
Subtract 1 from 21
21-1=20

Question 24.
4
Answer: 3
Explination:
Subtract 1 from 4
4-1=3

Question 25.
14
Answer: 13
Explination:
Subtract 1 from 14
14-1=13

Question 26.
24
Answer: 23
Explination:
Subtract 1 from 24
24-1=23

Question 27.
10
Answer: 9
Explination:
Subtract 1 from 10
10-1=9

Question 28.
20
Answer: 19
Explination:
Subtract 1 from 20
20-1=19

Question 29.
21
Answer: 20
Explination:
Subtract 1 from 21
21-1=20

Question 30.
31
Answer: 30
Explination:
Subtract 1 from 31
31-1=30

B
*Write the number that is 1 less.

Question 1.
3
Answer: 2
Explination:
Subtract 1 from 3
3-1=2

Question 2.
2
Answer: 1
Explination:
Subtract 1 from 2
2-1=1

Question 3.
1
Answer: 0
Explination:
Subtract 1 from 1
1-1=0

Question 4.
6
Answer: 5
Explination:
Subtract 1 from 6
6-1=5

Question 5.
4
Answer: 3
Explination:
Subtract 1 from 4
4-1=3

Question 6.
2
Answer: 1
Explination:
Subtract 1 from 2
2-1=1

Question 7.
1
Answer: 0
Explination:
Subtract 1 from 1
1-1=0

Question 8.
3
Answer: 2
Explination:
Subtract 1 from 3
3-1=2

Question 9.
5
Answer: 4
Explination:
Subtract 1 from 4
4-1=3

Question 10.
7
Answer: 6
Explination:
Subtract 1 from 7
7-1=6

Question 11.
10
Answer: 9
Explination:
Subtract 1 from 10
10-1=9

Question 12.
9
Answer: 8
Explination:
Subtract 1 from 9
9-1=8

Question 13.
8
Answer: 7
Explination:
Subtract 1 from 8
8-1=7

Question 14.
6
Answer: 5
Explination:
Subtract 1 from 6
6-1=5

Question 15.
17
Answer: 16
Explination:
Subtract 1 from 17
17-1=16

Question 16.
10
Answer: 9
Explination:
Subtract 1 from 10
10-1=9

Question 17.
9
Answer: 8
Explination:
Subtract 1 from 9
9-1=8

Question 18.
11
Answer: 10
Explination:
Subtract 1 from 11
11-1=10

Question 19.
9
Answer: 8
Explination:
Subtract 1 from 8
9-1=8

Question 20.
13
Answer: 12
Explination:
Subtract 1 from 13
13-1=12

Question 21.
11
Answer: 10
Explination:
Subtract 1 from 11
11-1=10

Question 22.
1
Answer: 0
Explination:
Subtract 1 from 1
1-1=0

Question 23.
11
Answer: 10
Explination:
Subtract 1 from 11
11-1=10

Question 24.
21
Answer: 20
Explination:
Subtract 1 from 21
21-1=20

Question 25.
5
Answer: 4
Explination:
Subtract 1 from 4
5-1=4

Question 26.
15
Answer: 14
Explination:
Subtract 1 from 15
15-1=14

Question 27.
25
Answer: 24
Explination:
Subtract 1 from 25
25-1=24

Question 28.
20
Answer: 19
Explination:
Subtract 1 from 20
20-1=19

Question 29.
10
Answer: 9
Explination:
Subtract 1 from 10
10-1=9

Question 30.
21
Answer: 20
Explination:
Subtract 1 from 21
21-1=20

Eureka Math Grade 1 Module 1 Lesson 28 Problem Set Answer Key

Read the story. Draw a horizontal line through the items that are leaving the story.
Then, complete the number bond, sentence, and statement.

Question 1.
There are 5 toy airplanes flying at the park. One went down and broke. How many airplanes are still flying?

5 – 1 = _____
There are ________ airplanes still flying.
Answer: 5 – 1 = 4
There are 4 airplanes still flying.

Question 2.
I had 6 eggs from the store.
Three of them were cracked.
How many eggs did I have that were not cracked?

6 – ___ = _____
_________ eggs were not cracked.
Answer: 6 – 3 = 3
3 eggs were not cracked.

Draw a number bond and math drawing to help you solve the problems.

Question 3.
Kate saw 8 cats playing in the grass.
Three went away to chase a mouse.
How many cats remained in the grass?

_____ – _____ = _____
________ cats remained in the grass.
Answer: 8-3=5
5 cats remained in the grass.

Question 4.
There were 7 mango slices.
Two of them were eaten.
How many mango slices are left to eat?

_____ – _____ = _____
There are ________ mango slices left.
Answer: 7-2=5
There are 5 mango slices left.

Eureka Math Grade 1 Module 1 Lesson 28 Exit Ticket Answer Key

Read the problem. Make a math drawing to solve.
There were 9 kites flying in the park. Three kites got caught in trees. How many kites were still flying?

___ – ___ = ___
____ kites were still flying.
Answer: 9-3=6
6 kites were still flying.

Eureka Math Grade 1 Module 1 Lesson 28 Homework Answer Key

Read the story. Make a math drawing to solve.

Question 1.
There were 6 hot dogs on the grill. Two finish cooking and are removed. How many hot dogs remain on the grill?

6 – ___ = ___
There are ____ hot dogs remaining on the grill.
Answer: 6-2=4
There are 4 hot dogs remaining on the grill.

Question 2.
Bob buys 8 new toy cars. He takes 3 out of the bag. How many cars are still in the bag?

___ – ___ = ___
____ cars are still in the bag.
Answer: 8-3=5
5 cars are still in the bag

Question 3.
Kira sees 7 birds in the tree. Three birds fly away. How many birds are still in the tree?

___ – ___ = ___
____ birds are still in the tree.
Answer: 7-3=4
4 birds are still in the tree.

Question 4.
Brad has 9 friends over for a party. Six friends get picked up. How many friends are still at the party?

___ – ___ = ___
____ friends are still at the party.
Answer: 9-6=3
3 friends are still at the party.

Question 5.
Jordan was playing with 10 cars. He gave 7 to Kate. How many cars is Jordan playing with now?

___ – ___ = ___
Jordan is playing with ____ cars now.
Answer: 10-7=3
Jordan is playing with 3 cars now.

Question 6.
Tony takes 4 books from the bookshelf. There were 10 books on the shelf to start. How many books are on the shelf now?

___ – ___ = ___
__ books are on the shelf now.
Answer: 10-4=6
6 books are on the shelf now.

Engage NY Eureka Math 1st Grade Module 1 Lesson 20 Answer Key

Eureka Math Grade 1 Module 1 Lesson 20 Problem Set Answer Key

Circle the larger amount and count on. Write the number sentence, starting with the larger number.

Question 1.

Color the larger part, and complete the number bond.
Write the number sentence, starting with the larger part.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Color the larger part of the bond. Count on from that part to find the total, and fill in the number bond. Complete the first number sentence, and then rewrite the number sentence to start with the larger part.

Question 5.

Answer:

Question 6.

Answer:

Circle the larger number, and count on to solve.

Question 7.
1 + 5 = _____

Answer:
by adding 1 + 5 we get 6

Question 8.
2 + 6 = _____

Answer:
by adding 2 + 6 we get 8

Question 9.
4 + 3 = _____

Answer:
by adding 4 + 3 we get 7

Question 10.
3 + 6 = _____

Answer:
by adding 3 + 6 we get 9

Eureka Math Grade 1 Module 1 Lesson 20 Exit Ticket Answer Key

Circle the larger part, and complete the number bond. Write the number sentence, starting with the larger part.

a.

Answer:

b.

Answer:

Eureka Math Grade 1 Module 1 Lesson 20 Homework Answer Key

Color the larger part, and complete the number bond.
Write the number sentence, starting with the larger part.

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

Question 6.

Answer:

Question 7.

Answer:

Engage NY Eureka Math 1st Grade Module 1 Lesson 25 Answer Key

Eureka Math Grade 1 Module 1 Lesson 25 Problem Set Answer Key

Break the total into parts. Write a number bond and addition and subtraction number sentences to match the story.

Question 1.
Rachel and Lucy are playing with 5 trucks. If Rachel is playing with 2 of them, how many is Lucy playing with?

Lucy is playing with ______ trucks.

Answer:
Lucy is playing with 3 trucks.

Question 2.
Jane caught 9 fish. She caught 7 fish before she ate lunch. How many fish did she catch after lunch?

Jane caught _______ fish after lunch.

Answer:
Jane caught 2 fish after lunch.

Question 3.
Dad bought 6 shirts. The next day he returned some of them. Now, he has 2 shirts. How many shirts did Dad return?

Dad returned ______ shirts.

Answer:
Dad returned 4 shirts.

Question 4.
John had 3 strawberries. Then, his friend gave him more fruit. Now, John has 7 pieces of fruit. How many pieces of fruit did John’s friend give him?

John’s friend gave him ______ pieces of fruit.

Answer:
John’s friend gave him 4 pieces of fruit.

Eureka Math Grade 1 Module 1 Lesson 25 Exit Ticket Answer Key

Solve the math story. Complete the number bond and number sentences. Color the unknown number yellow.

Rich bought 6 cans of soda on Monday. He bought some more on Tuesday. Now, he has 9 cans of soda. How many cans did Rich buy on Tuesday?

Rich bought ________ cans.

Answer:
Rich bought 3 cans.

Eureka Math Grade 1 Module 1 Lesson 25 Homework Answer Key

Break the total into parts. Write a number bond and addition and subtraction number sentences to match the story.

Question 1.
Six flowers bloomed on Monday. Some more bloomed on Tuesday. Now, there are 8 flowers. How many flowers bloomed on Tuesday?

______ flowers bloomed on Tuesday.

Answer:
2 flowers bloomed on Tuesday.

Question 2.
Below are the balloons that Mom bought. She bought 4 balloons for Bella, and the rest of the balloons were for Jim. How many balloons did she buy for Jim?

Mom bought Jim _______ balloons.

Answer:
Mom bought Jim 5 balloons.

Draw a picture to solve the math story.

Question 3.
Missy buys some cupcakes and 2 cookies. Now, she has 6 desserts. How many cupcakes did she buy?

Missy bought _______ cupcakes.

Answer:
Missy bought 4 cupcakes.

Question 4.
Jim invited 9 friends to his party. Three friends arrived late, but the rest came early. How many friends came early?

______ friends came early.

Answer:
6 friends came early.

Question 5.
Mom paints her fingernails on both hands. First, she paints 2 red. Then, she paints the rest pink. How many fingernails are pink?

Mom paints _______ fingernails pink

Answer:
Mom paints 8 fingernails pink.

Eureka Math Grade 1 Module 1 Lesson 25 Fluency Template Answer Key

Answer:

Engage NY Eureka Math 1st Grade Module 1 Lesson 24 Answer Key

Eureka Math Grade 1 Module 1 Lesson 24 Problem Set Answer Key

Related Fact Ladders

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

Question 6.

Answer:

Eureka Math Grade 1 Module 1 Lesson 24 Exit Ticket Answer Key

Question 7.
Solve the number sentences. Use the key to color. Once the box is colored, you do not need to color it again.
a. 5 + 2 = __

b. 7 + 2 = __

c. 2 + 3 = __

d. 3 + 3 = __

e. 7 = 1 + __

f. 2 = 1 + __

g. __ = 4 + 4

h. 8 + 2 = __

i. 3 + 4 = __

j . __ = 5 + 4

k. 10 = 1 + __

l. 10 = 5 + __

Answer:
a. 5 + 2 = 7

b. 7 + 2 = 9

c. 2 + 3 = 5

d. 3 + 3 = 6

e. 7 = 1 + 6

f. 2 = 1 + 1

g. 8 = 4 + 4

h. 8 + 2 = 10

i. 3 + 4 = 7

j 9.  = 5 + 4

k. 10 = 1 + 9

l. 10 = 5 + 5

Question 8.
Color doubles red.
Color +1 blue.
Color +2 green.
Color doubles +1 brown.

Answer:
Color doubles red.=3+3=6
Color +1 blue= 4+1=5
Color +2 green= 5+2=7
Color doubles +1 brown.=3+1=4

Question 9.
Challenge:
List the number of sentences that can be colored more than 1 way.

Answer: 6
Explanation:
5+1=6
3+3=6
2+4=6

Eureka Math Grade 1 Module 1 Lesson 24 Homework Answer Key

question 10.
Solve and sort the number sentences. One number sentence can go in more than one place when you sort.
5 + 1 = _____

3 + 3 = _____

__ = 4 + 4

___ = 5 + 4

6 + 2 = __

7 + 1 = ___

8 +2 = __

10 = 1 + __

2 + 3 = __

2 + 2 = __

3 + 4 = ___

__ = 5 + 2

Answer:

Question 11.
Write your own number sentences, and add them to the chart.

Answer:

question 12.
Solve and practice math facts.

Answer:

Eureka Math Grade 1 Module 1 Lesson 24 Fluency Template Answer Key

Question 13.

Answer:

Engage NY Eureka Math 1st Grade Module 1 Lesson 22 Answer Key

Eureka Math Grade 1 Module 1 Lesson 22 Problem Set Answer Key

Question 1.
Use RED to color boxes with 0 as an addend. Find the total for each.
Answer:

Question 2.
Use ORANGE to color boxes with 1 as an addend. Find the total for each.
Answer:

Question 3.
Use YELLOW to color boxes with 2 as an addend. Find the total for each.
Answer:

Question 4.
Use GREEN to color boxes with 3 as an addend. Find the total for each.
Answer:

Question 5.
Use BLUE to color the boxes that are left. Find the total for each.

Answer:

Eureka Math Grade 1 Module 1 Lesson 22 Exit Ticket Answer Key

Some of the addends in this chart are missing! Fill in the missing numbers.

Answer:

Eureka Math Grade 1 Module 1 Lesson 22 Homework Answer Key

Solve the problems without counting all. Color the boxes using the key.

Step 1: Color the problems with “+ 1” or “1 +” blue.
Step 2: Color the remaining problems with “+ 2” or “2 +” green.
Step 3: Color the remaining problems with “+ 3” or “3 +” yellow.

a. 7 + 1 = ___

b. 8 + ___ = 9

c. 3 + 1 = ___

d. 5 + 3 = ___

e. 5 + ___ = 7

f. 4 + ___ = 7

g. 6 + 3 = ___

h. 8 + ___ = 10

i. 2 + 1 = ___

j. 1 + ___ = 2

k. 1 + ___ = 4

l. 6 + 2 = ___

m. 3 + ___ = 6

n. 6 + ___ = 7

o. 3 + 2 = ___

p. 5 + 1 = ___

q. 2 + 2 = ___

r. 4 + ___ = 6

s. 4 + 1 = ___

t. 7 + 2 = ___

u. 2 + ___ = 3

v. 9 + 1 = ___

w. 7 + 3 = ___

x. 1 + ___ = 3
Answer:

Engage NY Eureka Math 1st Grade Module 1 Lesson 23 Answer Key

Eureka Math Grade 1 Module 1 Lesson 23 Problem Set Answer Key

Use your chart to write a list of number sentences in the spaces below.

Answer:

Eureka Math Grade 1 Module 1 Lesson 23 Exit Ticket Answer Key

Question 1.
Circle all the boxes that total 10.
Answer:

Question 2.
Draw an X through all the boxes that total 8.

Answer:

Eureka Math Grade 1 Module 1 Lesson 23 Homework Answer Key

Fill in the missing box, and find the totals for all of the expressions. Use your completed addition chart to help you.

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Engage NY Eureka Math 1st Grade Module 1 Lesson 19 Answer Key

Eureka Math Grade 1 Module 1 Lesson 19 Sprint Answer Key

A
*Count on to add.

Question 1.
1 + 1

Answer:
By adding 1 + 1 we get 2

Question 2.
2 + 1

Answer:
By adding 2 + 1 we get 3

Question 3.
3 + 1

Answer:
By adding 3 + 1 we get 4

Question 4.
3 + 2

Answer:
By adding 3 + 2 we get 5

Question 5.
2 + 2

Answer:
By adding 2 + 2 we get 4

Question 6.
3 + 2

Answer:
By adding 3 + 2 we get 5

Question 7.
2 + 2

Answer:
By adding 2 + 2 we get 4

Question 8.
3 + 0

Answer:
By adding 3 + 0 we get 3

Question 9.
3 + 1

Answer:
By adding 3 + 1 we get 4

Question 10.
3 + 2

Answer:
By adding 3 + 2 we get 5

Question 11.
5 + 2

Answer:
By adding 5 + 2 we get 7

Question 12.
5 + 3

Answer:
By adding 5 + 3 we get 8

Question 13.
5 + 2

Answer:
By adding 5 + 2 we get 7

Question 14.
5 + 3

Answer:
By adding 5 + 3 we get 8

Question 15.
6 + 3

Answer:
By adding 6 + 3 we get 9

Question 16.
4 + 3

Answer:
By adding 4 + 3 we get 8

Question 17.
3 + 3

Answer:
By adding 3 + 3 we get 6

Question 18.
4 + 3

Answer:
By adding 4 + 3 we get 7

Question 19.
3 + 4

Answer:
By adding 3 + 4 we get 7

Question 20.
2 + 4

Answer:
By adding 2 + 4 we get 6

Question 21.
4 + 2

Answer:
By adding 4 + 2 we get 6

Question 22.
5 + 2

Answer:
By adding 1 + 1 we get 2

Question 23.
2 + 5

Answer:
By adding 5 + 2 we get 7

Question 24.
2 + 6

Answer:
By adding 2 + 6 we get 8

Question 25.
6 + 3

Answer:
By adding 6 + 3 we get 9

Question 26.
3 + 6

Answer:
By adding 3 + 6 we get 9

Question 27.
2 + 7

Answer:
By adding 2 + 7 we get 9

Question 28.
3 + 7

Answer:
By adding 3 + 7 we get 10

Question 29.
2 + 8

Answer:
By adding 2 + 8 we get 10

Question 30.
3 + 6

Answer:
By adding 3 + 6 we get 9

B
*Count on to add.

Question 1.
2 + 1

Answer:
By adding 2 + 1 we get 3

Question 2.
1 + 1

Answer:
By adding 1 + 1 we get 2

Question 3.
2 + 1

Answer:
By adding 2 + 1 we get 3

Question 4.
2 + 2

Answer:
By adding 2 + 2 we get 4

Question 5.
3 + 2

Answer:
By adding 3 + 2 we get 5

Question 6.
2 + 2

Answer:
By adding 2 + 2 we get 4

Question 7.
3 + 2

Answer:
By adding 3 + 2 we get 5

Question 8.
3 + 1

Answer:
By adding 3 + 1 we get 4

Question 9.
5 + 1

Answer:
By adding 5 + 1 we get 6

Question 10.
6 + 1

Answer:
By adding 6 + 1 we get 7

Question 11.
6 + 2

Answer:
By adding 6 + 2 we get 8

Question 12.
5 + 2

Answer:
By adding 5 + 2 we get 7

Question 13.
6 + 2

Answer:
By adding 6 + 2 we get 8

Question 14.
6 + 3

Answer:
By adding 6 + 3 we get 9

Question 15.
5 + 3

Answer:
By adding 5 + 3 we get 8

Question 16.
4 + 3

Answer:
By adding 4 + 3 we get 7

Question 17.
3 + 3

Answer:
By adding 3 + 3 we get 6

Question 18.
2 + 3

Answer:
By adding 2 + 3 we get 5

Question 19.
1 + 3

Answer:
By adding 1 + 3 we get 4

Question 20.
0 + 3

Answer:
By adding 0 + 3 we get 3

Question 21.
1 + 3

Answer:
By adding 1 + 3 we get 4

Question 22.
2 + 5

Answer:
By adding 2 + 5 we get 7

Question 23.
5 + 2

Answer:
By adding 5 + 2 we get 7

Question 24.
2 + 6

Answer:
By adding 2 + 6 we get 8

Question 25.
6 + 2

Answer:
By adding 6 + 2 we get 8

Question 26.
3 + 6

Answer:
By adding 3 + 6 we get 9

Question 27.
3 + 7

Answer:
By adding 3 + 7 we get 10

Question 28.
2 + 7

Answer:
By adding 2 + 7 we get 9

Question 29.
2 + 6

Answer:
By adding 2 + 6 we get 8

Question 30.
3 + 6

Answer:
By adding 3 + 6 we get 9

Eureka Math Grade 1 Module 1 Lesson 19 Problem Set Answer Key

Question 1.
Write the number bond to match the picture. Then, complete the number sentences.
a.

Answer:

b.

Answer:

c.

Answer:

Write the expression under each plate. Add the equal sign to show they are the same amount.

Question 2.

Answer:

Question 3.

Answer:

Question 4.
Draw to show the expression.

Answer:

Question 5.
Draw and write to show 2 expressions that use the same numbers and have the same total.

Answer:

Eureka Math Grade 1 Module 1 Lesson 19 Exit Ticket Answer Key

Use the picture and write the number sentences to show the parts in a different order.

Answer:

Eureka Math Grade 1 Module 1 Lesson 19 Homework Answer Key

Question 1.
Use the picture to write a number bond. Then, write the matching number sentences.

Answer:

Question 2.
Write the number sentences to match the number bonds.
a.

Answer:

b.

Answer:

c.

Answer:

d.

Answer:

e.

Answer:

f.

Answer: