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Model Subtract 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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More Lessons for Grade 1

Common Core For Grade 1

New York State Common Core Math Module 2, Grade 1, Lesson 15

Lesson 15 Exit Ticket

Draw 5-group rows and cross out to solve. Complete the number sentences.

1. 17 – 9 = ___

2. 19 – 9 = ___

Lesson 15 Homework

Write the number sentence for each 5-group row drawing.
Draw 5-groups to complete the number bond and write the 9– number sentence.
Draw 5-groups to show making ten and taking from ten to solve the two number sentences. Make a number bond and write two additional number sentences that would have this number bond.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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