## Engage NY Eureka Math 1st Grade Module 4 Lesson 28 Answer Key

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Question 1.

Solve using quick ten drawings, number bonds, or the arrow way. Check the rectangle if you made a new ten.

a. 23 + 12 = ____

Answer: 35

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 23 and 12

By adding 23 and 12 we get 35

23+12=35

b. 15 + 15 = ____

Answer:30

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 15 and 15

By adding 15 and 15 we get 30

15+15=30

c. 19 + 21 = ____

Answer:40

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 21 and 19

By adding 19 and 21 we get 40

21+19=40

d. 17 + 12 = ____

Answer:29

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 17 and 12

By adding 17 and 12 we get 29

17+12=29

e. 27 + 13 = ____

Answer:40

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 27 and 13

By adding 27 and 13 we get 40

27+13=40

f. 17 + 16 = ____

Answer:33

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 17 and 16

By adding 17 and 16 we get 33

17+16=33

Question 2.

Solve using quick ten drawings, number bonds, or the arrow way.

a. 15 + 13 = _____

Answer:28

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 15 and 13

By adding 15 and 13 we get 28

15+13=28

b. 25 + 13 = ____

Answer:38

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 25 and 13

By adding 25 and 13 we get 38

25+13=38

c. 24 + 14 = ____

Answer:38

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 24 and 14

By adding 24 and 14 we get 38

24+14=38

d. 25 + 15 = ____

Answer:40

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 25 and 15

By adding 25 and 15 we get 40

25+15=40

e. 18 + 14 = ____

Answer:32

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 18 and 14

By adding 18 and 14 we get 32

18+14=32

f. 18 + 18 = ____

Answer:36

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 18 and 18

By adding 18 and 18 we get 36

18+18=36

g. 24 + 16 = ____

Answer:40

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 24 and 16

By adding 24 and 16 we get 40

24+16=40

h. 17 + 18 = ____

Answer:35

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 17 and 18

By adding 17 and 18 we get 35

17+18=35

### Eureka Math Grade 1 Module 4 Lesson 28 Exit Ticket Answer Key

Solve using quick tens and ones, number bonds, or the arrow way.

a. 12 + 16 = ____

Answer:28

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 16 and 12

By adding 16 and 12 we get 28

16+12=28

b. 26 + 14 = ____

Answer:40

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 26 and 14

By adding 26 and 14 we get 40

26+14=40

c. 18 + 16 = ____

Answer:34

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 18 and 16

By adding 18 and 16 we get 34

18+16=34

d. 19 + 17 = ____

Answer:36

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 19 and 17

By adding 19 and 17 we get 36

19+17=36

### Eureka Math Grade 1 Module 4 Lesson 28 Homework Answer Key

Solve using quick tens and ones, number bonds, or the arrow way.

a. 13 + 16 = ____

Answer:29

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 16 and 13

By adding 13 and 16 we get 29

13+16=29

b. 15 + 16 = ____

Answer:31

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 15 and 16

By adding 15 and 16 we get 31

15+16=31

c. 16 + 16 = ____

Answer:32

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 16 and 16

By adding 16 and 16 we get 32

16+16=32

d. 26 + 12 = ____

Answer:38

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 26 and 12

By adding 26 and 12 we get 38

26+12=38

e. 22 + 17 = ____

Answer:39

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 22 and 17

By adding 17 and 22 we get 39

22+17=39

f. 17 + 15 = ____

Answer:32

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 15 and 17

By adding 15 and 17 we get 32

17+15=32

g. 17 + 16 = ____

Answer:33

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 16 and 17

By adding 16 and 17 we get 33

17+16=33

h. 18 + 17 = ____

Answer:35

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 18 and 17

By adding 18 and 17 we get 35

18+17=35

i. 24 + 13 = ____

Answer:37

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 24 and 13

By adding 24 and 13 we get 37

24+13=37

j. 15 + 24 = ____

Answer:39

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 24 and 15

By adding 24 and 15 we get 39

15+24=39

k. 19 + 16 = ____

Answer:35

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers ar19 and 16

By adding 19 and 16 we get 35

19+16=35

l. 14 + 22 = ____

Answer:36

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 22 and 14

By adding 22 and 14 we get 36

14+22=36

m. 27 + 12 = ____

Answer:39

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 27 and 12

By adding 27 and 12 we get 39

27+12=39

n. 28 + 12 = ____

Answer:40

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 28 and 12

By adding 28 and 12 we get 40

28+12=40

o. 18 + 17 = ____

Answer:35

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 18 and 17

By adding 18 and 17 we get 35

18+17=35

p. 19 + 18 = ____

Answer:37

A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.

Given two numbers are 19 and 18

By adding19 and 18 we get 37

19+18=37