## Engage NY Eureka Math 2nd Grade Module 6 Lesson 6 Answer Key

### Eureka Math Grade 2 Module 6 Lesson 6 Problem Set Answer Key

Question 1.
Complete each missing part describing each array.

a. Circle rows.

5 rows of _____ = _____

___ + ___ + ___ + ___ + ___ = ____
There will be 5 rows of 3 circled and the addition equation is 3 + 3 + 3 + 3 +3 which is 15 dolls.

Explanation:
In the above image, we can see that there are 5 rows and 3 circled and we have circled 5 rows, so there will be 15 dolls and the addition equation is 3 + 3 + 3 + 3 +3 is 15 dolls.

b. Circle columns.

3 columns of _____ = _____

____ + ____ + ____ = ____
There will be 3 columns of 5 circled and the addition equation is 5 + 5 + 5 which is 15 dolls.

Explanation:
In the above image, we can see that there are 3 columns and 5 circled and we have circled 3 columns, so there will be 15 dolls and the addition equation is 5 + 5 + 5 is 15 dolls.

c. Circle rows.

4 rows of _____ = _____

___ + ___ + ___ + ___ = ___
There will be 4 rows of 5 circled and the addition equation is 5 + 5 + 5 + 5 which is 20 trapezoids.

Explanation:
In the above image, we can see that there are 4 rows and 5 circled and we have circled 4 rows, so there will be 20 trapezoids and the addition equation is 5 + 5 + 5 + 5 is 20 trapezoid.

d. Circle columns.

5 columns of _____ = _____

___ + ___ + ___ + ___ + ___ = ___
There will be 5 columns of 4 circled and the addition equation is 4 + 4 + 4 + 4 + 4 which is 20 trapezoids.

Explanation:
In the above image, we can see that there are 5 columns and 4 circled and we have circled 5 columns, so there will be 20 trapezoids and the addition equation is 4 + 4 + 4 + 4 + 4 is 20 trapezoid.

Question 2.
Use the array of triangles to answer the questions below.

a. ____ rows of ____ = 12
3 rows of 4 triangles which are 12 triangles.

Explanation:
In the above image, we can see that there are 4 rows of 3 triangles which is 12 triangles and the addition equation will be 4 + 4 + 4 = 12.

b. ____ columns of ____ = 12
4 columns of 3 triangles which are 12 triangles.

Explanation:
Here, there will be 4 columns of 3 triangles which is 12 triangles and the addition equation will be 3 + 3 + 3 + 3 = 12.

c. _____ + _____ + _____ = _____

The addition equation is 4 + 4 + 4= 12.

Explanation:
The addition equation of the array 3 rows of 4 triangles is 4 + 4 + 4 = 12.

d. Add 1 more row. How many triangles are there now?
There will be 4 rows of 4 triangles which is 16.

Explanation:
Here, we need to add 1 more row, so there will be 4 rows of 4 triangles and the addition equation will be 4 + 4 + 4 + 4 = 16.

e. Add 1 more column to the new array you made in 2(d). How many triangles are there now?
There will be 5 columns of 4 triangles which is 20.

Explanation:
Here, we need to add 1 more row, so there will be 5 columns of 4 triangles and the addition equation will be 5 + 5 + 5 + 5 = 20.

Question 3.
Use the array of squares to answer the questions below.

a. _____ + _____ + _____ + _____ + _____ = _____
The addition equation will be 5 + 5 + 5 + 5 + 5= 25.

Explanation:
As there are 5 rows of 5 squares, so the addition equation of the array will be 5 + 5 + 5 + 5 + 5 = 25.

b. ____ rows of ____ = ____
5 rows of 5 squares which is 25 squares.

Explanation:
In the above image, we can see that there are 5 rows of 5 squares which is 25 squares.

c. ____ columns of ____ = ____
5 columns of 5 squares which is 25 squares.

Explanation:
In the above image, we can see that there are 5 columns of 5 squares which is 25 squares.

d. Remove 1 row. How many squares are there now?
4 rows of 5 squares which is 4 + 4 + 4 + 4 + 4 = 20.

Explanation:
As there are 5 rows of 5 squares and we need to remove 1 row, then there will be 4 rows of 5 squares which is 4 + 4 + 4 + 4 + 4 = 20.

e. Remove 1 column from the new array you made in 3(d). How many squares are there now?
4 columns of 4 squares which is 4 + 4 + 4 + 4 = 16.

Explanation:
As there are 5 rows of 5 squares and we need to remove 1 row, then there will be 4 columns of 4 squares which is 4 + 4 + 4 + 4 = 16.

### Eureka Math Grade 2 Module 6 Lesson 6 Exit Ticket Answer Key

Question 1.
Use the array to answer the questions below.

a. ____ rows of ____ = _____
3 rows of 4 stars which is 12.

Explanation:
In the above image, we can see that there are 3 rows of 4 stars which is 4 + 4 + 4= 12.

b. ____ columns of ____ = _____
4 columns of 3 stars which is 12.

Explanation:
In the above image, we can see that there are 4 columns of 3 stars which is 3 + 3 + 3 + 3 = 12.

c. _____ + _____ + _____ + _____ = _____
The addition equation is 3 + 3 + 3 + 3 = 12.

Explanation:
The addition equation of the above given array is 3 + 3 + 3 + 3 = 12.

d. Add 1 more row. How many stars are there now?
4 rows of 4 stars which is 16.

Explanation:
In the above image, we can see that there are 3 rows of 4 stars and we need to add 1 more row, so there will be 4 rows of 4 stars which is 4 + 4 + 4 + 4 = 16.

e. Add 1 more column to the new array you made in (d). How many stars are there now?
5 columns of 4 stars which is 20.

Explanation:
In the above image, we can see that there are 5 columns of 4 stars and we need to add 1 more column, so there will be 5 columns of 4 stars which is 5 + 5 + 5 + 5 = 20.

### Eureka Math Grade 2 Module 6 Lesson 6 Homework Answer Key

Question 1.
Complete each missing part describing each array.

a. Circle rows.

3 rows of _____ = _____

___ + ___ + ___ = ____
There will be 3 rows of 4 squares and the addition equation is 3 + 3 + 3 + 3 which is 12 squares.

Explanation:
In the above image, we can see that there are 3 rows and 4 square and we have circled 3 rows, so there will be 12 squares and the addition equation is 4 + 4 + 4 is 12 squares.

b. Circle columns.

4 columns of _____ = _____

___ + ___ + ___ + ___ = ____
There will be 4 columns of 3 squares and the addition equation is 3 + 3 + 3 + 3 which is 12 squares.

Explanation:
In the above image, we can see that there are 4 columns and 3 squares and we have circled 4 columns, so there will be 12 squares and the addition equation is 3 + 3 + 3 + 3 is 12 squares.

c. Circle rows.

5 rows of _____ = _____

___ + ___ + ___ + ___ + ___ = ___
There will be 5 rows of 3 and the addition equation is 3 + 3 + 3 + 3 + 3 which is 15.

Explanation:
In the above image, we can see that there are 5 rows of 3 and we have circled 5 rows, so there will be 15 and the addition equation is 3 + 3 + 3 + 3 + 3 is 15.

d. Circle columns.

3 columns of _____ = _____

__ + ___ + ___ = ___
There will be 3 columns of 5 and the addition equation is 5 + 5 + 5 which is 15.

Explanation:
In the above image, we can see that there are 3 columns of 5 and we have circled 3 columns, so there will be 15 and the addition equation is 5 + 5 + 5 is 15.

Question 2.
Use the array of smiley faces to answer the questions below.

a. ____ rows of ____ = _____
There will be 3 rows of 5 smiley faces and the addition equation is 3 + 3 + 3 + 3 + 3 which is 15.

Explanation:
In the above image, we can see that there are 3 rows of 5 smiley faces and we have circled 3 rows, so there will be 15 and the addition equation is 3 + 3 + 3 + 3 + 3 is 15.

b. ____ columns of ____ = _____
There will be 3 columns of 5 smiley faces and the addition equation is 5 + 5 + 5 which is 15 smiley faces.

Explanation:
In the above image, we can see that there are 3 columns of 5 smiley faces and we have circled 3 columns, so there will be 15 and the addition equation is 5 + 5 + 5 is 15 smiley faces.

c. _____ + _____ + _____ = _____
The addition equation is 5 + 5 + 5= 15.

Explanation:
The addition equation of the given array will be 5 + 5 + 5= 15 smiley faces.

d. Add 1 more row. How many smiley faces are there now?
There will be 4 rows of 5 smiley faces.

Explanation:
In the above image, we can see that there are 3 rows of 5 smiley faces and we need to add 1 more row, so there will be 4 rows of 5 smiley faces and the addition equation is 3 + 3 + 3 + 3 + 3 + 3 is 20 smiley faces.

e. Add 1 more column to the new array you made in 2(d). How many smiley faces are there now?
There will be 5 columns of 5 smiley faces.

Explanation:
In the above image, we can see that there are 4 columns of 5 smiley faces and we need to add 1 more column, so there will be 5 columns of 5 smiley faces and the addition equation is 5 + 5 + 5 +5 + 5 is 25 smiley faces.

Question 3.
Use the array of squares to answer the questions below.

a. _____ + _____ + _____ + _____ = _____
The addition equation is 3 + 3 + 3 + 3 = 12 squares.

Explanation:
The addition equation if the given array is 3 + 3 + 3 + 3 = 12 squares

b. ____ rows of ____ = ____
4 rows of 3 squares which is 3 + 3 + 3 + 3 = 12 squares.

Explanation:
In the above image, we can see that the 4 rows of 3 columns and the addition equation will be 3 + 3 + 3 + 3 = 12 squares.

c. ____ columns of ____ = ____
3 columns of 4 squares which is 12 squares.

Explanation:
In the above image, we can see that there are 3 columns of 4 squares and the addition equation will be 4 + 4 + 4 = 12 squares.

d. Remove 1 row. How many squares are there now?