1.2.B.18 - Model Subtraction of 8 From Teen Numbers – Exit Ticket

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2 questions

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

1.OA.1

1.OA.6

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

1.OA.1

1.OA.6

From EngageNY.org of the New York State Education Department. Grade 1 Mathematics Module 2, Topic B, Lesson 18. Internet. Available from https://www.engageny.org/resource/grade-1-mathemat...; accessed 21/Oct/2015.