## Engage NY Eureka Math 2nd Grade Module 8 Lesson 6 Answer Key

### Eureka Math Grade 2 Module 8 Lesson 6 Sprint Answer Key

A.

Addition and Subtraction Patterns

Question 1.

8 + 3 =

Answer: 11

By adding 8 and 3 we get 11

Question 2.

11 – 3 =

Answer: 8

The difference of 11 and 3 is 8

Question 3.

9 + 2 =

Answer: 11

By adding 9 and 2 we get 11

Question 4.

11 – 2 =

Answer: 9

The difference of 11 and 2 is 9

Question 5.

6 + 5 =

Answer: 11

By adding 6 and 5 we get 11

Question 6.

11 – 6 =

Answer: 5

The difference of 11 and 6 is 5

Question 7.

7 + 4 =

Answer: 11

By adding 7 and 4 we get 11

Question 8.

11 – 7 =

Answer: 4

The difference of 11 and 7 is 4

Question 9.

8 + 4 =

Answer: 12

By adding 8 and 4 we get 12

Question 10.

12 – 4 =

Answer: 8

The difference of 12 and 4 is 8

Question 11.

9 + 3 =

Answer: 12

By adding 9 and 3 we get 12

Question 12.

12 – 3 =

Answer: 9

The difference of 12 and 3 is 9

Question 13.

7 + 5 =

Answer: 12

By adding 7 and 5 we get 12

Question 14.

12 – 7 =

Answer: 5

The difference of 12 and 7 is 5

Question 15.

6 + 6 =

Answer: 12

By adding 6 and 6 we get 12

Question 16.

12 – 6 =

Answer: 6

The difference of 12 and 6 is 6

Question 17.

8 + 6 =

Answer: 14

By adding 8 and 3 we get 14

Question 18.

14 – 8 =

Answer: 6

The difference of 14 and 8 is 6

Question 19.

9 + 4 =

Answer: 13

By adding 9 and 4 we get 13

Question 20.

13 – 9 =

Answer: 4

The difference of 13 and 9 is 4

Question 21.

8 + 7 =

Answer: 15

By adding 8 and 7 we get 15

Question 22.

15 – 8 =

Answer: 7

The difference of 15 and 8 is 7

Question 23.

8 + 8 =

Answer: 16

By adding 8 and 8 we get 16

Question 24.

16 – 8 =

Answer: 8

The difference of 16 and 8 is 8

Question 25.

9 + 6 =

Answer: 15

By adding 9 and 6 we get 15

Question 26.

15 – 9 =

Answer: 6

The difference of 15 and 9 is 6

Question 27.

9 + 9 =

Answer: 18

By adding 9 and 9 we get 18

Question 28.

18 – 9 =

Answer: 9

The difference of 18 and 9 is 9

Question 29.

7 + 7 =

Answer: 14

By adding 7 and 7 we get 14

Question 30.

14 – 7 =

Answer: 7

The difference of 14 and 7 is 7

Question 31.

8 + 9 =

Answer: 17

By adding 8 and 9 we get 17

Question 32.

17 – 8 =

Answer: 9

The difference of 17 and 8 is 9

Question 33.

7 + 9 =

Answer: 16

By adding 7 and 9 we get 16

Question 34.

16 – 7 =

Answer: 9

The difference of 16 and 7 is 9

Question 35.

19 – 6 =

Answer: 13

The difference of 19 and 6 is 13

Question 36.

6 + 7 =

Answer: 13

By adding 6 and 7 we get 13

Question 37.

17 – 6 =

Answer: 11

The difference of 17 and 6 is 11

Question 38.

11 – 7 =

Answer: 4

The difference of 11 and 7 is 4

Question 39.

7 + 6 =

Answer: 13

By adding 7 and 6 we get 13

Question 40.

13 – 7 =

Answer: 6

The difference of 13 and 7 is 6

Question 41.

19 – 7 =

Answer: 12

The difference of 19 and 7 is 12

Question 42.

3 + 8 =

Answer: 11

By adding 3 and 8 we get 11

Question 43.

5 + 8 =

Answer: 13

By adding 5 and 8 we get 13

Question 44.

18 – 5 =

Answer: 13

The difference of 18 and 5 is 13

B.

Addition and Subtraction Patterns

Question 1.

9 + 2 =

Answer: 11

By adding 9 and 2 we get 11

Question 2.

11 – 2 =

Answer: 9

The difference of 11 and 2 is 9

Question 3.

8 + 3 = 11

Answer:

By adding 8 and 3 we get 11

Question 4.

11 – 3 =

Answer: 8

The difference of 11 and 3 is 8

Question 5.

7 + 4 =

Answer: 11

By adding 7 and 4 we get 11

Question 6.

11 – 7 =

Answer: 4

The difference of 11 and 7 is 4

Question 7.

6 + 5 = 11

Answer:

By adding 6 and 5 we get 11

Question 8.

11 – 6 =

Answer: 5

The difference of 11 and 6 is 5

Question 9.

9 + 3 =

Answer: 12

By adding 9 and 3 we get 12

Question 10.

12 – 3 =

Answer: 9

The difference of 12 and 3 is 9

Question 11.

8 + 4 =

Answer: 12

By adding 8 and 4 we get 12

Question 12.

12 – 4 =

Answer: 8

The difference of 12 and 4 is 8

Question 13.

7 + 5 =

Answer: 12

By adding 7 and 5 we get 12

Question 14.

12 – 5 =

Answer: 7

The difference of 12 and 5 is 7

Question 15.

6 + 6 =

Answer: 12

By adding 6 and 6 we get 12

Question 16.

12 – 6 =

Answer: 6

The difference of 12 and 6 is 6

Question 17.

9 + 4 =

Answer: 13

By adding 9 and 4 we get 13

Question 18.

13 – 4 =

Answer: 9

The difference of 13 and 4 is 9

Question 19.

8 + 6 =

Answer: 14

By adding 8 and 6 we get 14

Question 20.

14 – 8 =

Answer: 6

The difference of 14 and 8 is 6

Question 21.

7 + 8 =

Answer: 15

By adding 7 and 8 we get 15

Question 22.

15 – 7 =

Answer: 8

The difference of 15 and 7 is 8

Question 23.

9 + 6 =

Answer: 15

By adding 9 and 6 we get 15

Question 24.

15 – 9 =

Answer: 6

The difference of 15 and 9 is 6

Question 25.

8 + 8 =

Answer: 16

By adding 8 and 8 we get 16

Question 26.

16 – 8 =

Answer: 8

The difference of 16 and 8 is 8

Question 27.

7 + 7 =

Answer: 14

By adding 7 and 7 we get 14

Question 28.

14 – 7 =

Answer: 7

The difference of 14 and 7 is 7

Question 29.

9 + 9 =

Answer: 18

By adding 9 and 9 we get 18

Question 30.

18 – 9 =

Answer: 9

The difference of 18 and 9 is 9

Question 31.

7 + 9 =

Answer: 16

By adding 7 and 9 we get 16

Question 32.

16 – 9 =

Answer: 7

The difference of 16 and 9 is 7

Question 33.

8 + 9 =

Answer: 17

By adding 8 and 9 we get 17

Question 34.

17 – 9 =

Answer: 8

The difference of 17 and 9 is 8

Question 35.

19 – 7 =

Answer: 12

The difference of 19 and 7 is 12

Question 36.

5 + 8 =

Answer: 13

By adding 5 and 8 we get 13

Question 37.

18 – 5 =

Answer: 13

The difference of 18 and 5 is 13

Question 38.

13 – 8 =

Answer: 5

The difference of 13 and 8 is 5

Question 39.

6 + 7 =

Answer: 13

By adding 6 and 7 we get 13

Question 40.

13 – 6 =

Answer: 7

The difference of 13 and 6 is 7

Question 41.

19 – 6 =

Answer: 13

The difference of 19 and 6 is 13

Question 42.

3 + 9 =

Answer: 12

By adding 9 and 3 we get 12

Question 43.

6 + 9 =

Answer: 15

By adding 6 and 9 we get 15

Question 44.

18 – 6 =

Answer: 12

The difference of 18 and 6 is 12

### Eureka Math Grade 2 Module 8 Lesson 6 Problem Set Answer Key

Question 1.

Identify each polygon labeled in the tangram as precisely as possible in the space below.

a. ______

b. ______

c. ______

Answer:

a. triangle

b. parallelogram

c. rhombus

Question 2.

Use the square and the two smallest triangles of your tangram pieces to make the following polygons. Draw them in the space provided.

a.

A quadrilateral with 1 pair of parallel sides.

Answer:

b.

A quadrilateral with no square corners.

Answer: trapezium

c.

A quadrilateral with 4 square corners.

Answer: square

d.

A triangle with 1 square corner.

Answer:

A triangle with 1 square corner is a right triangle.

Question 3.

Use the parallelogram and the two smallest triangles of your tangram pieces to make the following polygons. Draw them in the space provided.

a.

A quadrilateral with 1 pair of parallel sides.

Answer:

b.

A quadrilateral with no square corners.

Answer:

c.

A quadrilateral with 4 square corners.

Answer:

d.

A triangle with 1 square corner.

Answer:

Question 4.

Rearrange the parallelogram and the two smallest triangles to make a hexagon. Draw the new shape below.

Answer:

Question 5.

Rearrange your tangram pieces to make other polygons! Identify them as you work.

Answer:

### Eureka Math Grade 2 Module 8 Lesson 6 Exit Ticket Answer Key

Question 1.

Use your tangram pieces to make two new polygons. Draw a picture of each new polygon, and name them.

Answer:

i.

Right triangle

ii.

Trapezoid

### Eureka Math Grade 2 Module 8 Lesson 6 Homework Answer Key

Question 1.

Identify each polygon labeled in the tangram as precisely as possible in the space below.

a. _______

b. _______

c. _______

Answer:

a. parallelogram

b. triangle

c. square

Question 2.

Use the square and the two smallest triangles of your tangram pieces to make the following polygons. Draw them in the space provided.

a.

A triangle with 1 square corner.

Answer:

b.

A quadrilateral with 4 square corners.

Answer:

c.

A quadrilateral with no square corners.

Answer:

d.

A quadrilateral with only 1 pair of parallel sides.

Answer:

Question 3.

Rearrange the parallelogram and the two smallest triangles of your tangram pieces to make a hexagon. Draw the new shape below.

Answer:

Question 4.

Rearrange your tangram pieces to make at least 6 other polygons! Draw and name them below.

Answer: