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Lesson: Mental Addition of Numbers up to 1,000 Mathematics • 2nd Grade

In this lesson, we will learn how to add two- and three-digit numbers using mental strategies rather than the column method.

Lesson Plan

Students will be able to

  • identify appropriate mental methods,
  • choose their own method to solve addition equations.

Lesson Playlist

  • Adding Three-Digit Numbers to Two-Digit Numbers
    01:21
  • Adding Two Numbers up to 999
    00:59
  • Adding Numbers up to 999
    01:38

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