# Eureka Math Kindergarten Module 4 Lesson 31 Answer Key

## Engage NY Eureka Math Kindergarten Module 4 Lesson 31 Answer Key

### Eureka Math Kindergarten Module 4 Lesson 31 Core Fluency Sprint A Answer Key

Write the missing number.

Question 1.
2 + 1 =
2 + 1 =  3

Question 2.
1 + 1 =
1 + 1 = 2

Question 3.
1 + 4 =
1 + 4 = 5

Question 4.
3 + 1 =
3 + 1 = 4

Question 5.
2 + 2 =
2 + 2 = 4.

Question 6.
2 + 3 =
2 + 3 = 5

Question 7.
1 + 2 =
1 + 2 = 3

Question 8.
4 + 1 =
4 + 1 = 5

Question 9.
3 + 2 =
3 + 2 = 5

Question 10.
1 + 3 =
1 + 3 = 4

Question 11.
____ = 3 + 2
5 = 3 +2

Question 12.
1 + 3 =
1 + 3 = 4

Question 13.
____ = 2 + 2
4 = 2 + 2

Question 14.
____ = 1 + 2
3 = 1 + 2

Question 15.
1 + 4 =
1 + 4 = 5

Question 16.
____ = 2 + 3
5 = 2 + 3

Question 17.
____ = 5 + 1
6 = 5 + 1

Question 18.
5 + 2 =
5 + 2 = 7

Question 19.
1 + 0 =
1 + 0 = 1

Question 20.
5 + 0 =
5 + 0 = 5.

### Eureka Math Kindergarten Module 4 Lesson 31 Core Fluency Sprint B Answer Key

Write the missing number.

Question 1.
2 – 1 =
2 – 1 = 1

Question 2.
4 – 1 =
4 – 1 = 3

Question 3.
5 – 1 =
5 – 1 = 4

Question 4.
3 – 1 =
3 – 1 = 2

Question 5.
3 – 2 =
3 – 2 = 1

Question 6.
4 – 2 =
4 – 2 = 2

Question 7.
5 – 3 =
5 – 3 = 2

Question 8.
5 – 2 =
5 – 2 = 3

Question 9.
4 – 3 =
4 – 3 = 1

Question 10.
5 – 4 =
5 – 4 = 1

Question 11.
____ = 4 – 2
2 = 4 – 2

Question 12.
5 – 3 =
5 – 3 = 2

Question 13.
____ = 3 – 1
2 = 3 – 1

Question 14.
____ = 5 – 2
3 = 5 – 2

Question 15.
4 – 1 =
4 – 1 = 3

Question 16.
= 5 – 4
1 = 5 – 4

Question 17.
____ = 5 – 1
4 = 5 – 1

Question 18.
6 – 1 =
6 – 1 = 5

Question 19.
1 – 0 =
1 – 0 = 1
Explanation:
Subtracting any number from 0 gives the difference itself.

Question 20.
5 – 5 =
5 – 5 = 0.
Explanation:
Subtracting any number from itself gives the difference zero.

### Eureka Math Kindergarten Module 4 Lesson 31 Core Fluency Sprint C Answer Key

Write the missing number.

Question 1.
2 + 1 =
2 + 1 = 3

Question 2.
2 – 1 =
2 – 1 = 1

Question 3.
3 + 1 =
3 + 1 = 4

Question 4.
3 – 1 =
3 – 1 = 2

Question 5.
4 + 1 =
4 + 1 = 5

Question 6.
4 – 1 =
4 – 1 = 3

Question 7.
1 + 1 =
1 + 1 = 2

Question 8.
1 – 1 =
1 – 1 = 0

Question 9.
2 + 2 =
2 + 2 = 4

Question 10.
2 – 2 =
2 – 2 = 0

Question 11.
3 + 2 =
3 + 2 = 5

Question 12.
3 – 2 =
3 – 2 = 1

Question 13.
4 + 0 =
4 + 0 = 4

Question 14.
4 – 0 =
4 – 0 = 4

Question 15.
5 + 0 =
5 + 0 = 5

Question 16.
5 – 0 =
5 – 0 = 5

Question 17.
5 – 5 =
5 – 5 = 0

Question 18.
4 + 1 =
4 + 1 = 5

Question 19.
5 – 4 =
5 – 4 = 1

Question 20.
5 – 1 =
5 – 1 = 4.

### Eureka Math Kindergarten Module 4 Lesson 31 Core Fluency Sprint D Answer Key

Write the missing number.

Question 1.
2 + 1 =
2 + 1 = 3

Question 2.
4 + 1 =
4 + 1 = 5

Question 3.
5 – 1 =
5 – 1 = 4

Question 4.
3 + 1 =
3 + 1 =  4

Question 5.
3 + 2 =
3 + 2 = 5

Question 6.
4 – 2 =
4 – 2 = 2

Question 7.
5 – 3 =
5 – 3 = 2

Question 8.
5 – 2 =
5 – 2 = 3

Question 9.
2 + 3 =
2 + 3 = 5

Question 10.
5 – 4 =
5 – 4 = 1

Question 11.
____ = 1 + 2
3 = 1 + 2

Question 12.
5 + 0 =
5 + 0 = 5

Question 13.
____ = 3 – 1
2 = 3 – 1

Question 14.
____ = 2 + 2
4 = 2 + 2

Question 15.
4 – 1 =
4 – 1 = 3

Question 16.
____ = 5 – 4
1 = 5 – 4

Question 17.
____ = 5 – 1
4 = 5 – 1

Question 18.
3 + 0 =
3 + 0 = 3

Question 19.
1 – 0 =
1 – 0 = 1

Question 20.
5 – 5 =
5 – 5 = 0.

### Eureka Math Kindergarten Module 4 Lesson 31 Problem Set Answer Key

Question 1.
Draw the story. Fill in the number sentence.

Zayne had 6 round crackers and 3 square crackers. How many crackers did Zayne have in all?

____ + ____ = ____

Explanation:
Number of round crackers Zayne had = 6
Number of Square crackers Zayne had = 3
Total number of Crackers Zayne had in all = 6 + 3 = 9.
3 +6 = 9.

Riley had 9 crayons. Her friend gave her 1 crayon. How many crayons did Riley have in all?
____ + ____ = ____

Explanation:
Number of crayons Riley had = 9
Number of crayons Riley friend gave her = 1
Total number of crayons Riley have in all = 9 + 1 = 10
1 + 9 = 10.
Riley have 10 crayons altogether.

Question 2.
Draw the story. Write a number sentence to match.

Jenny had 3 red and 7 purple pieces of construction paper. How many pieces of construction paper did Jenny have altogether?

Explanation:
Number of red pieces of construction paper Jenny have= 3
Number of purple pieces of construction paper Jenny have = 7
Total number of pieces of construction paper Jenny have =3 + 7 = 10
7 + 3 = 10.
Jenny have 10 pieces of construction paper altogether.

Rhett had 5 square blocks. His friend gave him 4 rectangle blocks. How many blocks did Rhett have altogether?

Explanation:
Number of Square  blocks Rhett had= 5
Number of Rectangle blocks Rhett had = 4
Total number of blocks Rhett had = 5 + 4 = 9
4  + 5 = 9
Rhett have 9 blocks altogether.

### Eureka Math Kindergarten Module 4 Lesson 31 Homework Answer Key

Question 1.
Draw the story. Fill in the number sentence.

____ + ____ = ____

Explanation:
Number of Chocolate cookies Jake have= 7
Number of Sugar cookies Jake have = 2
2 + 7 = 9

Jake’s mother bought juice boxes. 4 were apple juice, and 5 were orange juice. How many juice boxes did she have in all?
____ + ____ = ____

Explanation:
Number of Apple juice boxes Jake’s mother bought= 4
Number of orange juice boxes Jake’s mother bought = 5
Total number of juice boxes Jake’s mother bought = 5 + 4 = 9
4  + 5 = 9
Jake’s mother bought  9 juice boxes altogether.

Question 2.
Draw the story. Write a number sentence to match.

Ryan had 5 celery sticks and 5 carrot sticks. How many veggie sticks did Ryan have altogether?