## Engage NY Eureka Math 1st Grade Module 2 Lesson 28 Answer Key

### Eureka Math Grade 1 Module 2 Lesson 28 Sprint Answer Key

A

*Write the missing number.

Answer:

Question 1.

10 + 2 = ☐

Answer:

10 + 2 = 12

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD ten with two then we got twelve. The missing number is twelve.

Question 2.

2 + 1 = ☐

Answer:

2 + 1 = 3

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD two with one then we got three. The missing number is three.

Question 3.

10 + 3 = ☐

Answer:

10 + 3 = 13

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD ten with three then we got thirteen. The missing number is thirteen.

Question 4.

4 + 10 = ☐

Answer:

4 + 10 = 14

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD four with ten then we got fourteen. The missing number is fourteen.

Question 5.

4 + 2 = ☐

Answer:

4 + 2 = 6

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD four with two then we got six. The missing number is six.

Question 6.

6 + 10 = ☐

Answer:

6 + 10 = 16

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD six with ten then we got sixteen. The missing number is sixteen.

Question 7.

10 + 3 = ☐

Answer:

10 + 3 = 13

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD ten with three then we got thirteen. The missing number is thirteen.

Question 8.

3 + 3 = ☐

Answer:

3 + 3 = 6

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD three with three then we got six. The missing number is six.

Question 9.

10 + 6 = ☐

Answer:

10 + 6 = 16

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD ten with six then we got sixteen. The missing number is sixteen.

Question 10.

2 + 1 = ☐

Answer:

2 + 1 = 3

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD two with one then we got three. The missing number is three.

Question 11.

12 + 1 = ☐

Answer:

12 + 1 = 13

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD twelve with one then we got thirteen. The missing number is thirteen.

Question 12.

2 + 2 = ☐

Answer:

2 + 2 = 4

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD two with two then we got four. The missing number is four.

Question 13.

12 + 2 = ☐

Answer:

12 + 2 = 14

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD twelve with two then we got fourteen. The missing number is fourteen.

Question 14.

3 + 3 = ☐

Answer:

3 + 3 = 6

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD three with three then we got six. The missing number is six.

Question 15.

13 + 3 = ☐

Answer:

13 + 3 = 16

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD thirteen with three then we got sixteen. The missing number is sixteen.

Question 16.

12 + 3 = ☐

Answer:

12 + 3 = 15

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD twelve with three then we got fifteen. The missing number is fifteen.

Question 17.

13 + 3 = ☐

Answer:

13 + 3 = 16

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD thirteen with three then we got sixteen. The missing number is sixteen.

Question 18.

14 + 3 = ☐

Answer:

14 + 3 = 17

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD fourteen with three then we got seventeen. The missing number is seventeen.

Question 19.

13 + 5 = ☐

Answer:

13 + 5 = 18

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD thirteen with five then we got eighteen. The missing number is eighteen.

Question 20.

14 + 5 = ☐

Answer:

14 + 5 = 19

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD fourteen with five then we got nineteen. The missing number is nineteen.

Question 21.

15 + 5 = ☐

Answer:

15 + 5 = 20

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD fifteen with five then we got twenty. The missing number is twenty.

Question 22.

4 + 14 = ☐

Answer:

4 + 14 = 18

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD four with fourteen then we got eighteen. The missing number is eighteen.

Question 23.

4 + 15 = ☐

Answer:

4 + 15 = 19

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD four with fifteen then we got nineteen. The missing number is nineteen.

Question 24.

12 + ☐ = 14

Answer:

12 + 2 = 14

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD twelve with two then we got fourteen. The missing number is two.

Question 25.

12 + ☐ = 15

Answer:

12 + 3 = 15

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD twelve with three then we got fifteen. The missing number is three.

Question 26.

12 + ☐ = 16

Answer:

12 + 4 = 16

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD twelve with four then we got sixteen. The missing number is four.

Question 27.

☐ + 4 = 16

Answer:

12 + 4 = 16

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD twelve with four then we got sixteen. The missing number is twelve.

Question 28.

5 + ☐ = 16

Answer:

5 + 11= 16

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD five with eleven then we got sixteen. The missing number is eleven.

Question 29.

5 + ☐ = 26

Answer:

5 + 21 = 26

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD five with twenty one then we got twenty six. The missing number is twenty one.

Question 30.

4 + ☐ = 36

Answer:

4 + 32 = 36

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD four with thirty two then we got thirty six. The missing number is thirty two.

B

*Write the missing number.

Answer:

Question 1.

10 + 1 = ☐

Answer:

10 + 1 = 11

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD ten with one then we got eleven. The missing number is eleven.

Question 2.

1 + 1 = ☐

Answer:

1 + 1 = 2

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD one with one then we got two. The missing number is two.

Question 3.

10 + 2 = ☐

Answer:

10 + 2 = 12

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD ten with two then we got twelve. The missing number is twelve.

Question 4.

3 + 10 = ☐

Answer:

3 + 10 = 13

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD three with ten then we got thirteen. The missing number is thirteen.

Question 5.

3 + 2 = ☐

Answer:

3 + 2 = 5

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD three with two then we got five. The missing number is five.

Question 6.

5 + 10 = ☐

Answer:

5 + 10 = 15

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD five with ten then we got fifteen. The missing number is fifteen.

Question 7.

10 + 2 = ☐

Answer:

10 + 2 = 12

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD ten with two then we got twelve. The missing number is twelve.

Question 8.

2 + 2 = ☐

Answer:

2 + 2 = 4

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD two with two then we got four. The missing number is four.

Question 9.

10 + 4 = ☐

Answer:

10 + 4 = 14

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD ten with four then we got fourteen. The missing number is fourteen.

Question 10.

2 + 1 = ☐

Answer:

2 + 1 = 3

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD two with one then we got three. The missing number is three.

Question 11.

12 + 1 = ☐

Answer:

12 + 1 = 13

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD twelve with one then we got thirteen. The missing number is thirteen.

Question 12.

1 + 1 = ☐

Answer:

1 + 1 = 2

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD one with one then we got two. The missing number is two.

Question 13.

11 + 1 = ☐

Answer:

11 + 1 = 12

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD eleven with one then we got twelve. The missing number is twelve.

Question 14.

3 + 2 = ☐

Answer:

3 + 2 = 5

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD three with two then we got five. The missing number is five.

Question 15.

13 + 2 = ☐

Answer:

13 + 2 = 15

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD thirteen with two then we got fifteen. The missing number is fifteen.

Question 16.

12 + 2 = ☐

Answer:

12 + 2 = 14

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD twelve with two then we got fourteen. The missing number is fourteen.

Question 17.

13 + 2 = ☐

Answer:

13 + 2 = 15

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD thirteen with two then we got fifteen. The missing number is fifteen.

Question 18.

14 + 2 = ☐

Answer:

14 + 2 = 16

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD fourteen with two then we got sixteen. The missing number is sixteen.

Question 19.

13 + 4 = ☐

Answer:

13 + 4 = 17

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD thirteen with four then we got seventeen. The missing number is seventeen.

Question 20.

14 + 4 = ☐

Answer:

14 + 4 = 18

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD fourteen with four then we got eighteen. The missing number is eighteen.

Question 21.

15 + 4 = ☐

Answer:

15 + 4 = 19

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD fifteen with four then we got nineteen. The missing number is nineteen.

Question 22.

5 + 14 = ☐

Answer:

5 + 14 = 19

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD five with fourteen then we got nineteen. The missing number is nineteen.

Question 23.

5 + 15 = ☐

Answer:

5 + 15 = 20

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD five with fifteen then we got twenty. The missing number is twenty.

Question 24.

11 + ☐ = 12

Answer:

11 + 1 = 12

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD eleven with one then we got twelve. The missing number is one.

Question 25.

11 + ☐ = 13

Answer:

11 + 2 = 13

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD eleven with two then we got thirteen. The missing number is two.

Question 26.

11 + ☐ = 14

Answer:

11 + 3 = 14

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD eleven with three then we got fourteen. The missing number is three.

Question 27.

☐ + 3 = 14

Answer:

11 + 3 = 14

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD eleven with three then we got fourteen. The missing number is eleven.

Question 28.

6 + ☐ = 19

Answer:

6 + 13 = 19

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD six with thirteen then we got nineteen. The missing number is thirteen.

Question 29.

6 + ☐ = 29

Answer:

6 + 23 = 29

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD six with twenty three then we got twenty nine. The missing number is twenty three.

Question 30.

5 + ☐ = 39

Answer:

5 + 34 = 39

Explanation:

An addition sentence is a mathematical expression that shows two or more values added together and their sum. ADD five with thirty four then we got thirty nine. The missing number is thirty four.

### Eureka Math Grade 1 Module 2 Lesson 28 Problem Set Answer Key

Solve the problems. Show your solution in two steps:

Step 1: Write one number sentence to make ten.

Step 2: Write one number sentence to add to ten.

Question 1.

__ + __ = ___

__ + __ = ___

Answer:

Explanation:

In the above image we can observe a expression 9 + 5. A number bond is a simple addition of two numbers that add up to give the sum. Break five into two parts as one and four. ADD one with nine then we got ten. ADD ten with four then we got fourteen.

Question 2.

__ + __ = ___

__ + __ = ___

Answer:

Explanation:

In the above image we can observe a expression 8 + 6. A number bond is a simple addition of two numbers that add up to give the sum. Break six into two parts as two and four. ADD two with eight then we got ten. ADD ten with four then we got fourteen.

Solve. Then, write a statement to show your answer.

Question 3.

Su-Hean put together a collage with 9 pictures. Adele put together another collage with 6 pictures. How many pictures did they use?

__ + __ = ___

__ + __ = ___

Answer:

They used 15 pictures.

Explanation:

Su-Hean put together a collage with 9 pictures. Adele put together another collage with 6 pictures. In the above image we can observe a expression 9 + 6. A number bond is a simple addition of two numbers that add up to give the sum. Break six into two parts as one and five. ADD one with nine then we got ten. ADD ten with five then we got fifteen. They used fifteen pictures.

Question 4.

Imran has 8 crayons in his pencil case and 7 crayons in his desk. How many crayons does Imran have altogether?

__ + __ = ___

__ + __ = ___

Answer:

Imran has 15 crayons.

Explanation:

Imran has 8 crayons in his pencil case and 7 crayons in his desk. In the above image we can observe a expression 8 + 7. A number bond is a simple addition of two numbers that add up to give the sum. Break seven into two parts as two and five. ADD two with eight then we got ten. ADD ten with five then we got fifteen. Imran has fifteen crayons.

Question 5.

At the park, there were 4 ducks swimming in the pond. If there were 9 ducks resting on the grass, how many ducks were at the park in all?

__ + __ = ___

__ + __ = ___

Answer:

There are 13 ducks at the park.

Explanation:

At the park, there were 4 ducks swimming in the pond. There were 9 ducks resting on the grass. In the above image we can observe a expression 4 + 9. A number bond is a simple addition of two numbers that add up to give the sum. Break four into two parts as one and three. ADD one with nine then we got ten. ADD ten with three then we got thirteen. There are thirteen ducks at the park.

Question 6.

Cece made 7 frosted cookies and 8 cookies with sprinkles. How many cookies did Cece make?

Answer:

Cece made 15 cookies.

Explanation:

Cece made 7 frosted cookies and 8 cookies with sprinkles. In the above image we can observe a expression 7 + 8. A number bond is a simple addition of two numbers that add up to give the sum. Break seven into two parts as two and five. ADD two with eight then we got ten. ADD ten with five then we got fifteen. Cece made fifteen cookies.

Question 7.

Payton read 8 books about dolphins and whales. She read 9 books about dogs and cats. How many books did she read about animals altogether?

Answer:

Payton read 17 books altogether about animals.

Explanation:

Payton read 8 books about dolphins and whales. She read 9 books about dogs and cats. In the above image we can observe a expression 8 + 9. A number bond is a simple addition of two numbers that add up to give the sum. Break eight into two parts as one and seven. ADD one with nine then we got ten. ADD ten with seven then we got seventeen. Payton read seventeen bookjs altogether about animals.

### Eureka Math Grade 1 Module 2 Lesson 28 Exit Ticket Answer Key

Solve the problems. Write your answers to show how many tens and ones.

Question 1.

__ + __ = ___

__ + __ = ___

Answer:

1 ten and 3 ones.

Explanation:

In the above image we can observe a expression 9 + 4. A number bond is a simple addition of two numbers that add up to give the sum. Break four into two parts as one and three. ADD one with nine then we got ten. ADD ten with three then we got thirteen. Here we have one ten and three ones.

Question 2.

__ + __ = ___

__ + __ = ___

Answer:

1 ten and 5 ones.

Explanation:

In the above image we can observe a expression 8 + 7. A number bond is a simple addition of two numbers that add up to give the sum. Break seven into two parts as two and five. ADD two with eight then we got ten. ADD ten with five then we got fifteen. Here we have one ten and five ones.

### Eureka Math Grade 1 Module 2 Lesson 28 Homework Answer Key

Solve the problems. Write your answers to show how many tens and ones.

Question 1.

__ + __ = ___

__ + __ = ___

Answer:

1 ten and 6 ones.

Explanation:

In the above image we can observe a expression 9 + 7. A number bond is a simple addition of two numbers that add up to give the sum. Break seven into two parts as one and six. ADD one with nine then we got ten. ADD ten with six then we got sixteen. Here we have one ten and six ones.

Question 2.

__ + __ = ___

__ + __ = ___

Answer:

1 ten and 3 ones.

Explanation:

In the above image we can observe a expression 8 + 5. A number bond is a simple addition of two numbers that add up to give the sum. Break five into two parts as two and three. ADD two with eight then we got ten. ADD ten with three then we got thirteen. Here we have one ten and three ones.

Solve. Write the two number sentences for each step to show how you make a ten.

Question 3.

Boris has 9 board games on his shelf and 8 board games in his closet. How many board games does Boris have altogether?

__ + __ = ___

__ + __ = ___

Answer:

Boris have 17 board games altogether.

Explanation:

Boris has 9 board games on his shelf and 8 board games in his closet. In the above image we can observe a expression 9 + 8. A number bond is a simple addition of two numbers that add up to give the sum. Break eight into two parts as one and seven. ADD one with nine then we got ten. ADD ten with seven then we got seventeen. Boris have seventeen board games altogether.

Question 4.

Sabra built a tower with 8 blocks. Yuri put together another tower with 7 blocks. How many blocks did they use?

Answer:

They used 15 blocks.

Explanation:

Sabra built a tower with 8 blocks. Yuri put together another tower with 7 blocks. In the above image we can observe a expression 8 + 7. A number bond is a simple addition of two numbers that add up to give the sum. Break seven into two parts as two and five ADD two with eight then we got ten. ADD ten with five then we got fifteen. They used fifteen blocks.

Question 5.

Camden solved 6 addition word problems. She also solved 9 subtraction word problems. How many word problems did she solve altogether?

Answer:

Camden solved 15 word problems.

Explanation:

Camden solved 6 addition word problems. She also solved 9 subtraction word problems. In the above image we can observe a expression 6 + 9. A number bond is a simple addition of two numbers that add up to give the sum. Break six into two parts as one and five. ADD one with nine then we got ten. ADD ten with five then we got fifteen. Camden solved fifteen word problems.

Question 6.

Minna made 4 bracelets and 8 necklaces with her beads. How many pieces of jewelry did Minna make?

Answer:

Minna made 12 pieces of jewelry.

Explanation:

Minna made 4 bracelets and 8 necklaces with her beads. In the above image we can observe a expression 4 + 8. A number bond is a simple addition of two numbers that add up to give the sum. Break four into two parts as two and two. ADD two with eight then we got ten. ADD ten with two then we got twelve. Minna made twelve pieces of jewelry.

Question 7.

I put 5 peaches into my bag at the farmer’s market. If I already had 7 apples in my bag, how many pieces of fruit did I have in all?

Answer:

I have 12 pieces of fruits.

Explanation:

I put 5 peaches into my bag at the farmer’s market. I already had 7 apples in my bag. In the above image we can observe a expression 5 + 7. A number bond is a simple addition of two numbers that add up to give the sum. Break five into two parts as two and three. ADD three with seven then we got ten. ADD ten with two then we got twelve. I have twelve pieces of fruits.