# Model Subtraction of 9 from Teen Numbers

Videos and solutions to help Grade 1 students learn how to model subtraction of 9 from teen numbers.

Common Core Standards: 1.OA.1, 1.OA.3, 1.OA.4, 1.OA.6, 1.OA.5, 1.OA.7

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Lesson Plans and Worksheets for Grade 1

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New York State Common Core Math Module 2, Grade 1, Lesson 14

Lesson 14 Exit Ticket

Draw and circle 10. Solve and make a number bond.

1. 17 – 9 = ____

2. 14 – 9 = ____

3. 15 – 9 = ___

4. 18 – 9 = ___

Lesson 14 Homework

Circle 10 and subtract. Make a number bond.
1. 15 – 9 = ___
Draw and circle 10. Subtract and make a number bond.
2. 14 – 9 = ___
6. Complete the number bond and write the number sentence that helped you.

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