Magic of Adding Tens

Unit 3: Sensible Numbers
Lesson 3 of 6

Objective: SWBAT add groups of tens within 100 and bundle ten's partners together to make tens.

Big Idea: Students should have mastered adding numbers within 10 in first grade. The Common Core stresses adding bundles of tens in second grade.

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Pepperell, MA
Environment: Rural
Kristen O'Connor
 
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