Illustrative Mathematics

Level A
Unit: Numbers and Operations and Algebraic Thinking
Key Lesson 1.3.12 Subtract From a Teen Number

Lesson topic: Subtraction from a teen number

Instructor Materials

Student Materials

Related Lessons

Preparation

If students need additional lessons before this key lesson, use these supplemental lessons.

Review and Extend

Use these supplemental lessons if needed after teaching this key lesson.

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