## Engage NY Eureka Math 3rd Grade Module 1 Lesson 15 Answer Key

Eureka Math Grade 3 Module 1 Answer Key

### Eureka Math Grade 3 Module 1 Lesson 15 Pattern Sheet Answer Key

Multiply.

multiply by 4 (1–5)

Explanation:

Multiply by 4 (1–5) the expression as shown above.

### Eureka Math Grade 3 Module 1 Lesson 15 Problem Set Answer Key

Question 1.

Label the tape diagrams and complete the equations. Then,

draw an array to represent the problems.

Explanation:

Labeled the tape diagram and completed the equations,

Drawn an array to represent the problems as

2 X 4 = 8, 4 X 2 = 8.

Explanation:

Labeled the tape diagram and completed the equations,

Drawn an array to represent the problems as

3 X 4 = 12, 4 X 3 = 12.

Explanation:

Labeled the tape diagram and completed the equations,

Drawn an array to represent the problems as

7 X 4 = 28, 4 X 7 = 28.

Question 2.

Draw and label 2 tape diagrams to model why the statement in the box is true.

Statement in the box is true,

Explanation:

Drawn and labeled 2 tape diagrams to model the statement

in the box is true because as 4 X 6 = 24 and 6 X 4 = 24,

both has result value as 24, So the statement is true.

Question 3.

Grace picks 4 flowers from her garden. Each flower has 8 petals.

Draw and label a tape diagram to show how many petals

there are in total.

In total there are 32 petals,

Explanation:

Given Grace picks 4 flowers from her garden and each

flower has 8 petals. Drawn and labeled a tape diagram as

shown above total number of petals are 4 X 8 = 32 petals

are there in total.

Question 4.

Michael counts 8 chairs in his dining room. Each chair has 4 legs.

How many chair legs are there altogether?

There are 32 chair legs altogether,

Explanation:

Given Michael counts 8 chairs in his dining room and each

chair has 4 legs, So number of chair legs altogether are

8 X 4 = 32, therefore, there are 32 chair legs altogether.

### Eureka Math Grade 3 Module 1 Lesson 15 Exit Ticket Answer Key

Draw and label 2 tape diagrams to show that 4 × 3 = 3 × 4.

Use your diagrams to explain how you know the statement is true.

Shown 4 X 3 = 3 X 4 as

4 cups X 3 cups = 12 cups,

3 cups x 4 cups = 12 cups,

Explanation:

Drawn and labeled 2 tape diagrams to show that 4 × 3 = 3 × 4

Used cups to explain the statement is true as

taken 4 boxes of 3 cups each and 3 boxes of

4 cups each so that 4 X 3 = 3 X 4,

both results values are same 12.

### Eureka Math Grade 3 Module 1 Lesson 15 Homework Answer Key

Question 1.

Label the tape diagrams and complete the equations.

Then, draw an array to represent the problems.

Explanation:

Labeled the tape diagrams and completed the equations as

4 X 3 = 12, 3 x 4 = 12 and drawn an array of 4 x 3 to represent the problems

as shown above in the picture.

Explanation:

Labeled the tape diagrams and completed the equations as

4 X 9 = 36, 9 x 4 = 36 and drawn an array of 4 X 9, 9 X 4 to

represent the problems as shown above in the picture.

Explanation:

Labeled the tape diagrams and completed the equations as

6 X 4 = 24, 4 x 6 = 24 and drawn an array of 6 X 4, 4 X 6 to

represent the problems as shown above in the picture.

Question 2.

Seven clowns hold 4 balloons each at the fair.

Draw and label a tape diagram to show the total

number of balloons the clowns hold.

The total number of balloons the clowns hold are 28,

Explanation:

Given seven clowns hold 4 balloons each at the fair.

Drawn and labeled a tape diagram to show the total

number of balloons the clowns hold as 7 X 4 = 28 balloons.

Question 3.

George swims 7 laps in the pool each day.

How many laps does George swim after 4 days?

George swims 28 laps after 4 days.

Explanation:

Given George swims 7 laps in the pool each day,

So number of laps George swims after 4 days are

7 X 4 =28 laps.