Student Work Sample - Section 3: Practice the Concept

 
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Subtracting Doubles

Unit 3: The Action of Subtraction
Lesson 2 of 6

Objective: Students will be able to use addition doubles facts to help them subtract.

Big Idea: The big idea of this lesson is that addition and subtraction facts are related, and every subtraction fact has a related addition fact. Students can think of this inverse relationship when recalling basic subtraction facts.

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