About This Lesson
This is an activity to help students with the associative property, which is adding 3 numbers together.
1.OA.2 Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20.
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This is an activity to help students with the associative property, which is adding 3 numbers together.
1.OA.2 Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20.
associative_story_problems.pdf