Unit 2, Lesson 15, Grade 1 icon
Unit 2, Lesson 15

Model subtraction of 9 from teen numbers.

EngageNY 60 min(s)

In this lesson, students continue developing fluency with the "take from ten" subtraction strategy. They compare the "counting on" strategy to the "take from ten" strategy, and use 5-group drawings and number bonds to take 9 from whole numbers 11-19.

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