# Eureka Math Kindergarten Module 5 Lesson 21 Answer Key

## Engage NY Eureka Math Kindergarten Module 5 Lesson 21 Answer Key

### Eureka Math Kindergarten Module 5 Lesson 21 Problem Set Answer Key

Question 1.
Model each number with cubes on your number bond mat. Then, complete the number sentences and number bonds.
Example:

Explanation:
The number sentence of 11 is 11=10+1.

Explanation:
The number sentence of 12 is 12=10+2.

Explanation:
The number sentence of 13 is 13=10+3.

Explanation:
The number sentence of 15 is 15=10+5.

Explanation:
The number sentence of 17 is 17=10+7.

Explanation:
The number sentence of 18 is 18=10+8.

Explanation:
The number sentence of 16 is 16=10+6.

Explanation:
The number sentence of 19 is 19=10+9.

### Eureka Math Kindergarten Module 5 Lesson 21 Exit Ticket Answer Key

Question 1.

____ + 7 = 17
17 = ____ + 10

Explanation:
The number sentence of 17 is 17=10+7.

____ + 3 = ____
13 = ____ + 10

Explanation:
The number sentence of 13 is 13=10+3.

### Eureka Math Kindergarten Module 5 Lesson 21 Homework Answer Key

Question 1.
Complete the number bonds and number sentences. Draw the cubes of the missing part.

Explanation:
I completed the number bond an dthe number sentence with the number 5.
I drew 5 more missing parts of cubes.

Explanation:
I completed the number bond an dthe number sentence with the number 10.
I drew 8 more missing parts of cubes.