Engage NY Eureka Math 1st Grade Module 1 Lesson 33 Answer Key
Eureka Math Grade 1 Module 1 Lesson 33 Sprint Answer Key
A
Addition
Question 1.
3 + 1 =
Answer: 4
Explination:
3 + 1 = 4
Question 2.
4 + 1 =
Answer: 5
Explination:
4 + 1 = 5
Question 3.
5 + 1 =
Answer: 6
Explination:
5 + 1 = 6
Question 4.
9 + 1 =
Answer: 7
Explination:
9 + 1 = 7
Question 5.
6 + 1 =
Answer: 8
Explination:
6 + 1 = 8
Question 6.
8 + 1 =
Answer: 9
Explination:
8 + 1 = 9
Question 7.
2 + 1 =
Answer: 3
Explination:
2 + 1 =3
Question 8.
7 + 1 =
Answer: 8
Explination:
7 + 1 = 8
Question 9.
1 + 7 =
Answer: 8
Explination:
1 + 7 = 8
Question 10.
1 + 9 =
Answer: 10
Explination:
1 + 9 = 10
Question 11.
1 + 6 =
Answer: 7
Explination:
1 + 6 = 7
Question 12.
2 + 2 =
Answer: 4
Explination:
2 + 2 = 4
Question 13.
3 + 2 =
Answer: 5
Explination:
3 + 2 = 5
Question 14.
4 + 2 =
Answer: 6
Explination:
4 + 2 = 6
Question 15.
8 + 2 =
Answer: 10
Explination:
8 + 2 = 10
Question 16.
5 + 2 =
Answer: 7
Explination:
5 + 2 = 7
Question 17.
6 + 2 =
Answer: 8
Explination:
6 + 2 = 8
Question 18.
7 + 2 =
Answer: 9
Explination:
7 + 2 = 9
Question 19.
2 + 7 =
Answer: 9
Explination:
2 + 7 = 9
Question 20.
2 + 8 =
Answer: 10
Explination:
2 + 8 = 10
Question 21.
2 + 5 =
Answer: 7
Explination:
2 + 5 = 7
Question 22.
2 + 6 =
Answer: 8
Explination:
2 + 6 = 8
Question 23.
1 + 2 =
Answer: 3
Explination:
1 + 2 = 3
Question 24.
3 + 6 =
Answer: 9
Explination:
3 + 6 = 9
Question 25.
1 + 8 =
Answer: 9
Explination:
1 + 8 = 9
Question 26.
2 + 3 =
Answer: 5
Explination:
2 + 3 = 5
Question 27.
1 + 4 =
Answer: 5
Explination:
1 + 4 = 5
Question 28.
2 + 4 =
Answer: 6
Explination:
2 + 4 = 6
Question 29.
1 + 3 =
Answer: 4
Explination:
1 + 3 = 4
Question 30.
1 + 5 =
Answer: 6
Explination:
1 + 5 = 6
Question 31.
3 + 3 =
Answer: 6
Explination:
3 + 3 = 6
Question 32.
4 + 3 =
Answer: 7
Explination:
4 + 3 = 7
Question 33.
5 + 3 =
Answer: 8
Explination:
5 + 3 = 8
Question 34.
6 + 3 =
Answer: 9
Explination:
6 + 3 = 9
Question 35.
7 + 3 =
Answer: 10
Explination:
7 + 3 =10
Question 36.
3 + 7 =
Answer: 10
Explination:
3 + 7 = 10
Question 37.
3 + 4 =
Answer: 7
Explination:
3 + 4 = 7
Question 38.
3 + 5 =
Answer: 8
Explination:
3 + 5 = 8
Question 39.
4 + 4 =
Answer: 8
Explination:
4 + 4 = 8
Question 40.
5 + 4 =
Answer: 9
Explination:
5 + 4 = 9
Question 41.
6 + 4 =
Answer: 10
Explination:
6 + 4 = 10
Question 42.
4 + 6 =
Answer: 10
Explination:
4 + 6 = 10
Question 43.
4 + 5 =
Answer: 9
Explination:
4 + 5 = 9
Question 44.
5 + 5 =
Answer: 10
Explination:
5 + 5 = 10
B
Addition
Question 1.
2 + 1 =
Answer: 3
Explination:
2 + 1 = 3
Question 2.
3 + 1 =
Answer: 4
Explination:
3 + 1 = 4
Question 3.
4 + 1 =
Answer: 5
Explination:
4 + 1 = 5
Question 4.
8 + 1 =
Answer: 9
Explination:
8 + 1 = 9
Question 5.
5 + 1 =
Answer: 6
Explination:
5 + 1 = 6
Question 6.
7 + 1 =
Answer: 8
Explination:
7 + 1 = 8
Question 7.
9 + 1 =
Answer: 10
Explination:
9 + 1 = 10
Question 8.
6 + 1 =
Answer: 7
Explination:
6 + 1 = 7
Question 9.
1 + 6 =
Answer: 7
Explination:
1 + 6 = 7
Question 10.
1 + 9 =
Answer: 10
Explination:
1 + 9 = 10
Question 11.
1 + 7 =
Answer: 8
Explination:
1 + 7 = 8
Question 12.
2 + 2 =
Answer: 4
Explination:
2 + 2 = 4
Question 13.
3 + 2 =
Answer: 5
Explination:
3 + 2 = 5
Question 14.
4 + 2 =
Answer: 6
Explination:
4 + 2 = 6
Question 15.
7 + 2 =
Answer: 9
Explination:
7 + 2 = 9
Question 16.
5 + 2 =
Answer: 7
Explination:
5 + 2 = 7
Question 17.
8 + 2 =
Answer:10
Explination:
8 + 2 = 10
Question 18.
6 + 2 =
Answer: 8
Explination:
6 + 2 = 8
Question 19.
2 + 6 =
Answer: 8
Explination:
2 + 6 = 8
Question 20.
2 + 8 =
Answer: 10
Explination:
2 + 8 = 10
Question 21.
2 + 5 =
Answer: 7
Explination:
2 + 5 = 7
Question 22.
2 + 7 =
Answer: 9
Explination:
2 + 7 = 9
Question 23.
1 + 8 =
Answer: 9
Explination:
1 + 8 = 9
Question 24.
3 + 7 =
Answer: 10
Explination:
3 + 7 = 10
Question 25.
1 + 5 =
Answer: 6
Explination:
1 + 5 = 6
Question 26.
2 + 4 =
Answer: 6
Explination:
2 + 4 = 6
Question 27.
1 + 4 =
Answer: 5
Explination:
1 + 4 = 5
Question 28.
2 + 3 =
Answer: 5
Explination:
2 + 3 = 5
Question 29.
1 + 3 =
Answer: 4
Explination:
1 + 3 = 4
Question 30.
1 + 2 =
Answer: 3
Explination:
1 + 2 = 3
Question 31.
3 + 3 =
Answer: 6
Explination:
3 + 3 = 6
Question 32.
4 + 3 =
Answer: 7
Explination:
4 + 3 = 7
Question 33.
5 + 3 =
Answer: 8
Explination:
5 + 3 = 8
Question 34.
7 + 3 =
Answer: 10
Explination:
7 + 3 = 10
Question 35.
6 + 3 =
Answer: 9
Explination:
6 + 3 = 9
Question 36.
3 + 6 =
Answer: 9
Explination:
3 + 6 = 9
Question 37.
3 + 5 =
Answer: 8
Explination:
3 + 5 = 8
Question 38.
3 + 4 =
Answer: 7
Explination:
3 + 4 = 7
Question 39.
4 + 4 =
Answer: 8
Explination:
4 + 4 = 8
Question 40.
5 + 4 =
Answer: 9
Explination:
5 + 4 = 9
Question 41.
6 + 4 =
Answer: 10
Explination:
6 + 4 = 10
Question 42.
4 + 6 =
Answer: 10
Explination:
4 + 6 = 10
Question 43.
4 + 5 =
Answer: 9
Explination:
4 + 5 = 9
Question 44.
5 + 5 =
Answer: 10
Explination:
5 + 5 = 10
Eureka Math Grade 1 Module 1 Lesson 33 Problem Set Answer Key
Cross off, when needed, to subtract.
Question 1.
6 – 1 = ___
Answer:
6 – 1 = 5
Question 2.
6 – 0 = ___
Answer:
6 – 0 =6
If you want, make a 5-group drawing for each problem like the ones above. Show the subtraction.
Question 3.
7 – 1 = __
Answer: 6
Explination:
7 – 1 = 6
Question 4.
7 – 0 = ___
Answer:7
Explination:
7 – 0 = 7
Question 5.
10 – 1 = ___
Answer:9
Explination:
10-1=9
Question 6.
10 – 0 = ___
Answer:10
Explination:
10-0=10
Question 7.
8 – 1 = ___
Answer:7
Explination:
8-1=7
Question 8.
7 – 0 = ______
Answer:7
Explination:
7 – 0 = 7
Question 9.
9 – 1 = ___
Answer: 8
Explination:
9 – 1 = 8
Question 10.
9 – 0 = ___
Answer: 9
Explination:
9 – 0 = 9
Cross off, when needed, to subtract.
Question 11.
6 – 1 = ___
Answer: 6 – 1 = 5
Question 12.
8 – 1 = __
Answer: 8 – 1 = 7
Question 13.
9 – 0 = __
Answer: 9 – 0 = 9
Subtract.
Question 14.
7 – 1 = ___
Answer:6
Explination:
7-1=6
Question 15.
8 – 0 = ___
Answer:8
Explination:
8 – 0=8
Question 16.
9 – 1 = ___
Answer: 8
Explination:
9-1=8
Question 17.
Fill in the missing number. Visualize your 5-groups to help you.
a. 6 – 0 = ___
b. 6 – 1 = ___
c. 7 – ___ = 7
d. 7 – 1 = ___
e. 8 – 0 = ___
f. 8 – ___ = 7
g. 9 – ___ = 9
h. 9 – 1 = ___
i. 10 – ___ = 10
j. 10 – ___ = 9
Answer:
a. 6 – 0 = 6
b. 6 – 1 = 5
c. 7 – 0 = 7
d. 7 – 1 = 6
e. 8 – 0 = 8
f. 8 – 1 = 7
g. 9 – 0 = 9
h. 9 – 1 = 8
i. 10 – 0 = 10
j. 10 – 1 = 9
Eureka Math Grade 1 Module 1 Lesson 33 Exit Ticket Answer Key
Complete the number sentences. If you want, use 5-group drawings to show the subtraction.
Question 1.
9 – 1 = __
Answer: 8
Explination:
9 – 1 = 8
Question 2.
8 = ___ – 0
Answer: 8
Explination:
8 = 8 – 0
Question 3.
8 = __ – 1
Answer: 9
Explination:
8 = 9 – 1
Question 4.
10 = 10 – __
Answer: 0
Explination:
10 = 10 – 0
Eureka Math Grade 1 Module 1 Lesson 33 Homework Answer Key
Show the subtraction. If you want, use a 5-group drawing for each problem.
Question 1.
9 – 1 = ___
Answer: 8
Explination:
9-1=8
Question 2.
9 – 0 = _____
Answer: 9
Explination:
9-0=9
Question 3.
6 – ___ = 6
Answer: 6
Explination:
6-0=6
Question 4.
6 = 7 – ____
Answer: 1
Explination:
6=7-1
Show the subtraction. If you want, use a 5-group drawing like the model for each problem.
Question 5.
9 – ___ = 9
Answer: 0
Explination:
9-0=9
Question 6.
8 = 8 – ____
Answer:0
Explination:
8=8-0
Question 7.
10 – ___ = 9
Answer: 1
Explination:
10-1=9
Question 8.
7 – ___ = 7
Answer: 0
Explination:
7 -0 = 7
Write the subtraction number sentence to match the 5-group drawing.
Question 9.
___ – ___ = ___
Answer:
6 – 1 = 5
Question 10.
__ – ___ = ___
Answer:
7 – 0 = 7
Question 11.
___ – ___ = ___
Answer:
8 – 1 = 8
Question 12.
___ – ___ = ___
Answer:
9 – 0 = 9
Question 13.
___ – ___ = ___
Answer:
8 -1 =7
Question 14.
Fill in the missing number. Visualize your 5-groups to help you.
a. 7 – ___ = 6
b. 0 = 7 – ____
c. 8 – ___ = 7
d. 6 – ___ = 5
e. 8 = 9 – ____
f. 9 = 10 – ____
g. 10 – ___ = 10
h. 9 – ___ = 8
Answer:
a. 7 –1 = 6
b. 0 = 7 – 0
c. 8 –1= 7
d. 6 – 1= 5
e. 8 = 9 – 1
f. 9 = 10 – 1
g. 10 – 0 = 10
h. 9 – 1 = 8