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Lesson: Adding Three Numbers Mathematics • 1st Grade

In this lesson, we will learn how to add three 1-digit numbers by adding in any order and using strategies like making ten or using doubles.

Lesson Plan

Students will be able to

  • add three 1-digit numbers,
  • explain that numbers can be added in any order,
  • choose which two numbers to add first,
  • identify when they can use strategies like making 10 or adding doubles.

Lesson Video

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06:24

Lesson Playlist

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