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Lesson: Estimating Sums of Two-Digit Numbers: Rounding Mathematics • 3rd Grade

In this lesson, we will learn how to estimate the sum of two-digit numbers by rounding to the nearest ten.

Lesson Plan

Students will be able to

  • round two-digit numbers to the nearest ten,
  • round two two-digit numbers to estimate their sum,
  • apply estimation strategies to problem solving.

Lesson Video

Video Thumbnail
17:39

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