B7

Lesson 17 Sprint 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

A

Number Correct:

Name

Date

*Write the missing number. Pay attention to the addition or subtraction sign.

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

10 - 9 = ☐ 1+2=☐

10 - 9 = ☐ 1+3=☐

10 - 9 = ☐ 1+1=☐

10 - 9 = ☐ 1+2=☐

12 - 9 = ☐ 10 - 9 = ☐ 1+3=☐

13 - 9 = ☐ 10 - 9 = ☐ 1+5=☐

15 - 9 = ☐ Lesson 17:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

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10 – 9 = ☐ 11 - 9 = ☐

12 – 9 = ☐ 15 - 9 = ☐ 14 - 9 = ☐ 13 - 9 = ☐ 17 - 9 = ☐ 18 - 9 = ☐ 9 + ☐= 13 9 + ☐= 14 9 + ☐= 16 9 + ☐= 15 9 + ☐= 17 9 + ☐= 18 9 + ☐= 19

Model subtraction of 8 from teen numbers.

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206

Lesson 17 Sprint 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

B

Number Correct:

Name

Date

*Write the missing number. Pay attention to the addition or subtraction sign.

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

10 - 9 = ☐ 1+1=☐

10 - 9 = ☐ 1+2=☐

10 - 9 = ☐ 1+3=☐

10 - 9 = ☐ 1+4=☐

14 - 9 = ☐ 10 - 9 = ☐ 1+3=☐

13 - 9 = ☐ 10 - 9 = ☐ 1+2=☐

12 - 9 = ☐ Lesson 17:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

16.

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10 - 9 = ☐ 11 - 9 = ☐

13 – 9 = ☐ 14 - 9 = ☐ 13 - 9 = ☐ 12 - 9 = ☐ 15 - 9 = ☐ 16 - 9 = ☐ 9 + ☐= 12 9 + ☐= 13 9 + ☐= 15 9 + ☐= 14 9 + ☐= 15 9 + ☐= 17 9 + ☐= 16

Model subtraction of 8 from teen numbers.

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207

Lesson 17 Problem Set 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Date

1. Match the pictures with the number sentences.

a.

12 – 8 = 4

b.

17 – 8 = 9

c.

16 – 8 = 8

d.

18 – 8 = 10

e.

14 – 8 = 6

Circle 10 and subtract.

2.

13 – 8 = ____

Lesson 17:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

11 – 8 = ____

3.

Model subtraction of 8 from teen numbers.

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208

Lesson 17 Problem Set 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

4.

15 – 8 = ____

5.

19 – 8 = ____

6.

16 – 8 = ____

7.

17 – 8 = ____

Draw and circle 10, or break apart the teen number with a number bond. Then subtract.

8.

12 – 8 = ___

9.

13 – 8 = ___

10.

14 – 8 = ___

11.

15 – 8 = ___

Lesson 17:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Model subtraction of 8 from teen numbers.

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209

Lesson 17 Exit Ticket 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Date

1. Draw and circle 10. Then subtract.

a. 12 – 8 = _____

b. 14 – 8 = _____

2. Use a number bond to break apart the teen number. Then subtract.

15 – 8 = _____

Lesson 17:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Model subtraction of 8 from teen numbers.

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210

Lesson 17 Homework 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Date

1. Match the number sentence to the picture or to the number bond.

a. 13 – 7 = ____

13 10

10 – 7 = 3 3

3+3=6

b. 16 – 8 = ____

13

c. 11 – 8 = ____ 10

10 – 8 = 2 3

2+3=5

d. 13 – 8 = ____

2. Show how you would solve 14 – 8, either with a number bond or a drawing.

Circle 10. Then subtract.

3. Milo has 17 rocks. He throws 8 of them into a pond. How many does he have left?

Milo has _____ rocks left.

Lesson 17:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Model subtraction of 8 from teen numbers.

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211

Lesson 17 Homework 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

Draw and circle 10. Then subtract.

4. Lucy has $12. She spends $8. How much money does she have now?

Lucy has $_____ now.

Draw and circle 10, or use a number bond to break apart the teen number and subtract.

5. Sean has 15 dinosaurs. He gives 8 to his sister. How many dinosaurs does he keep?

Sean keeps _____ dinosaurs.

6. Use the picture to fill in the math story. Show a number sentence.

Olivia saw _____ clouds in the sky.

Try it! Can you show how to solve

____ clouds went away. How many

this problem with a number bond?

clouds are left?

Lesson 17:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Model subtraction of 8 from teen numbers.

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212

Lesson 18 Problem Set 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Date

1. Match the pictures with the number sentences.

a. 13 – 8 = 5 b. 14 – 8 = 6 c. 17 – 8 = 9 d. 18 – 8 = 10 e. 16 – 8 = 8 Make a math drawing of a 5-group row and some ones to solve the following problems.

Write the addition sentence that shows how to add the parts after subtracting 8 or 9.

2.

11 – 8 = ____

____________________

3.

12 – 8 = ____

____________________

4.

15 – 8 = ____

____________________

Lesson 18:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Model subtraction of 8 from teen numbers.

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219

Lesson 18 Problem Set 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

5.

19 – 8 = ____

____________________

6.

16 – 8 = ____

____________________

7.

16 – 9 = ____

____________________

8.

14 – 9 = ____

____________________

9. Show how to make ten and take from ten to solve the two number sentences.

a. 6 + 8 = ____

Lesson 18:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

b.

14 – 8 = ____

Model subtraction of 8 from teen numbers.

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220

Lesson 18 Exit Ticket 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Date

Draw 5-group rows, and cross out to solve. Complete the number sentences. Write the 2+ addition sentence that helped you add the two parts.

1.

14 – 8 = ____

2 + ____ = ____

2.

17 – 8 = ____

2 + ____ = ____

Lesson 18:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Model subtraction of 8 from teen numbers.

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221

Lesson 18 Homework 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Date

Draw 5-group rows, and cross out to solve. Write the 2+ addition sentence that helped you add the two parts.

1. Annabelle had 13 goldfish. Eight goldfish ate fish food. How many goldfish did not eat fish food?

____ goldfish did not eat fish food.

2. Sam collected 15 buckets of rain water. He used 8 buckets to water his plants.

How many buckets of rain water does Sam have left?

Sam has ____ buckets of rain water left.

3. There were 19 turtles swimming in the pond. Some turtles climbed up onto the dry rocks, and now there are only 8 turtles swimming. How many turtles are on the dry rocks?

There are ____ turtles on the dry rocks.

Lesson 18:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Model subtraction of 8 from teen numbers.

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222

Lesson 18 Homework 1•2

NYS COMMON CORE MATHEMATICS CURRICULUM

Show making ten or taking from ten to solve the number sentences.

4.

7 + 8 = _____

5.

15 – 8 = _____

Find the missing number by drawing 5-group rows.

6.

11 – 9 = _____

7.

14 – 9 = _____

8. Draw 5-group rows to show the story. Cross out or use number bonds to solve.

Write a number sentence to show how you solved the problem.

There were 14 people at home. Ten people were watching a football game. Four people were playing a board game. Eight people left. How many people stayed?

______ people stayed at home.

Lesson 18:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Model subtraction of 8 from teen numbers.

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223

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Lesson 19 Problem Set 1 2

Date

Use a number bond to show how you used the take from ten strategy to solve the problem.

1. Kevin had 14 crayons. Eight of the crayons were broken. How many of his crayons were not broken?

14 - 8 = ____

Kevin had ___ crayons that were not broken.

Use number bonds to show your thinking.

2. 17 - 8 = ____

3. 18 - 8 = ____

Count on to solve.

4. 13 - 8 = ____

5. 15 - 8 = ____

Lesson 19:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Compare efficiency of counting on and taking from ten.

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232

NYS COMMON CORE MATHEMATICS CURRICULUM

Lesson 19 Problem Set 1 2

Complete the subtraction sentences by using the take from ten and count on strategies. Check the strategy that seemed easiest to you.

6. a. 12 - 8 = ___

b. 8 + ___ = 12

take from ten count on

7. a. 11 - 8 = ___

b. 8 + ___ = 11

take from ten count on

8. a. 16 - 8 = ___

b. 8 + ___ = 16

take from ten count on

Did you use a different strategy?

9. a. 19 - 8 = ___

b. 8 + ___ = 19

take from ten count on

Did you use a different strategy?

Lesson 19:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Compare efficiency of counting on and taking from ten.

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233

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Lesson 19 Exit Ticket 1 2

Date

Complete the subtraction sentences by using the take from ten strategy and count on.

1. a. 11 - 8 = ___

b. 8 + ___ = 11

2. a. 15 - 8 = ___

b. 8 + ___ = 15

Lesson 19:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Compare efficiency of counting on and taking from ten.

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234

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Lesson 19 Homework 1 2

Date

Complete the subtraction sentences by using the take from ten strategy and count on.

1. a. 12 - 8 = ___

b. 8 + ___ = 12

2. a. 15 - 8 = ___

b. 8 + ___ = 15

Choose the count on strategy or the take from ten strategy to solve.

3. 11 - 8 = ___

4. 17 - 8 = ___

Lesson 19:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Compare efficiency of counting on and taking from ten.

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235

Lesson 19 Homework 1 2

NYS COMMON CORE MATHEMATICS CURRICULUM

Use a number bond to show how you solved using the take from ten strategy.

5. Elise counted 16 worms on the pavement.

Eight worms crawled into the dirt. How many worms did Elise still see on the pavement?

16 - 8 = ____ Elise still saw ____ worms on the pavement.

6. John ate 8 orange slices. If he started with 13, how many orange slices does he have left?

John has ____ orange slices left.

7. Match the addition number sentence to the subtraction number sentence. Fill in the missing numbers. a. 12 – 8 = _____

8 + _____ = 11

b. 15 – 8 = _____

8 + _____ = 18

c. 18 - 8 = _____ 8 + _____ = 12 d. 11 – 8 =_____ 8 + _____ = 15

Lesson 19:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Compare efficiency of counting on and taking from ten.

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236

Lesson 20 Sprint 1 2

NYS COMMON CORE MATHEMATICS CURRICULUM

A

Number Correct:

Name

Date

*Write the missing number. Pay attention to the addition or subtraction sign.

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

10 - 8 = ☐ 2+2=☐

10 - 8 = ☐ 2+3=☐

10 - 8 = ☐ 2+4=☐

10 - 8 = ☐ 2+1=☐

11 - 8 = ☐

10 - 8 = ☐ 2+2=☐

12 - 8 = ☐ 10 - 8 = ☐ 2+5=☐

15 - 8 = ☐ Lesson 20:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

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17.

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30.

10 - 8 = ☐ 11 - 8 = ☐

12 – 8 = ☐ 15 - 8 = ☐ 14 - 8 = ☐ 13 - 8 = ☐ 17 - 8 = ☐ 18 - 8 = ☐ 8 + ☐ = 11

8 + ☐ = 12 8 + ☐ = 15 8 + ☐ = 14 8 + ☐ = 16 8 + ☐ = 17 8 + ☐ = 18

Subtract 7, 8, and 9 from teen numbers.

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Lesson 20 Sprint 1 2

NYS COMMON CORE MATHEMATICS CURRICULUM

B

Number Correct:

Name

Date

*Write the missing number. Pay attention to the addition or subtraction sign.

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

10 - 8 = ☐ 2+1=☐

10 - 8 = ☐ 2+2=☐

10 - 8 = ☐ 2+3=☐

10 - 8 = ☐ 2+2=☐

12 - 8 = ☐ 10 - 8 = ☐ 2+3=☐

13 - 8 = ☐ 10 - 8 = ☐ 2+2=☐

12 - 8 = ☐ Lesson 20:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

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10 - 8 = ☐ 11 - 8 = ☐

13 – 8 = ☐ 14 - 8 = ☐ 13 - 8 = ☐ 12 - 8 = ☐ 15 - 8 = ☐ 16 - 8 = ☐

8 + ☐ = 10 8 + ☐ = 11

8 + ☐ = 13 8 + ☐ = 12 8 + ☐ = 13 8 + ☐ = 15 8 + ☐ = 16

Subtract 7, 8, and 9 from teen numbers.

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Lesson 20 Problem Set 1 2

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Date

Solve the problems below. Use drawings or number bonds.

1.

11 - 9 = ____

2.

11 – 8 = ____

3.

13 - 9 = ____

4.

13 – 8 = ____

5.

13 - 7 = ____

6.

12 – 7 = ____

7. Match the equal expressions.

a. 16 - 7

13 - 9

b. 17 - 7

18 - 9

c. 12 - 8

15 - 9

d. 14 - 8

18 - 8

Lesson 20:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Subtract 7, 8, and 9 from teen numbers.

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Lesson 20 Problem Set 1 2

NYS COMMON CORE MATHEMATICS CURRICULUM

Complete the subtraction sentences to make them true. a.

b.

c.

8.

12 - 9 = ___

13 - 9 = ___

14 - 9 = ___

9.

12 - 8 = ___

13 - 8 = ___

14 – 8 = ___

10. 11 - 7 = ___

12 – 7 = ___

13 – 7 = ___

11.

16 – 9 = ___

18 – 9 = ___

17 – 9 = ___

12. 16 - ___ = 9

15 - ___ = 9

15 - ___ = 7

13. 15 - ___ = 6

11 - ___ = 3

16 - ___ = 7

Lesson 20:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Subtract 7, 8, and 9 from teen numbers.

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Lesson 20 Exit Ticket 1 2

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Date

Solve the problems below. Use drawings or number bonds. a.

14 - 9 = ____

b.

14 – 7 = ____

c.

d.

16 – 7 = ____

e.

16 – 9 = ____

f.

Lesson 20:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

14 – 8 = ____

16 – 8 = ____

Subtract 7, 8, and 9 from teen numbers.

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Lesson 20 Homework 1 2

NYS COMMON CORE MATHEMATICS CURRICULUM

Name

Date

Complete the number sentences to make them true.

1. 15 – 9 = ____

2.

15 – 8 = ____

3.

15 – 7 = ____

4. 17 – 9 = ____

5.

17 – 8 = ____

6.

17 – 7 = ____

7. 16 – 9 = ____

8.

16 – 8 = ____

9.

16 – 7 = ____

10. 19 – 9 = ____

11.

19 – 8 = ____

12.

19 – 7 = ____

13. Match equal expressions.

a.

19 – 9

12 - 7

b.

13 – 8

18 – 8

Lesson 20:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Subtract 7, 8, and 9 from teen numbers.

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NYS COMMON CORE MATHEMATICS CURRICULUM

Lesson 20 Homework 1 2

14. Read the math story. Use a drawing or a number bond to show how you know who is right. a. Elsie says that the expressions 17 – 8 and 18 – 9 are equal. John says they are not equal. Who is right?

b. John says that the expressions 11 – 8 and 12 – 8 are not equal. Elsie says they are. Who is right?

c. Elsie says that to solve 17 – 9, she can take one from 17 and give it to 9 to make 10. So, 17 – 9 is equal to 16 – 10. John thinks Elsie made a mistake. Who is correct?

d. John and Elsie are trying to find several subtraction number sentences that start with numbers larger than 10 and have an answer of 7. Help them figure out number sentences. They started the first one.

16 – 9 = ____

Lesson 20:

© 2015 Great Minds. eureka-math.org G1-M2-TE-1.3.0-06.2015

Subtract 7, 8, and 9 from teen numbers.

247 This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.