Lesson: Estimating Decimals Differences Mathematics • 5th Grade

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In this lesson, we will learn how to estimate the difference between two decimals by rounding to the nearest whole number or using compatible numbers.

Lesson Plan

Students will be able to

  • estimate the difference between two decimal numbers by rounding to the nearest whole number, ten, or hundred,
  • estimate the difference between two decimal numbers by rounding to compatible numbers.

Lesson Playlist

  • Estimating Differences of Decimals and Using Estimates to Check Reasonableness
    03:13
  • Estimating Decimal Sums and Differences by Rounding to the Nearest Whole
    02:44
  • Estimating Decimal Sums and Differences by Rounding to the Nearest Quarter
    08:07

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