Lesson: Adding in Any Order Mathematics • 1st Grade

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In this lesson, we will learn how to find sums up to 20 by adding two numbers in any order.

Lesson Plan

Students will be able to

  • model the commutative property of addition,
  • recognize that altering the order of an addition does not affect the total,
  • apply knowledge of the commutative property to solve missing-number problems.

Lesson Video

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09:57

Lesson Playlist

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