Lesson: Estimating the Product of Two Decimals | Nagwa Lesson: Estimating the Product of Two Decimals | Nagwa

Lesson: Estimating the Product of Two Decimals Mathematics • 5th Grade

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In this lesson, we will learn how to use rounding and compatible numbers to estimate the product of two decimal numbers.

Lesson Plan

Students will be able to

  • estimate the product of a pair of decimals between 0 and 100 with up to two decimal places by rounding one or both to the nearest whole number or 10,
  • estimate the product of a pair of decimals between 0 and 100 with up to two decimal places using compatible numbers,
  • use estimation to check the reasonableness of a decimal multiplication.

Lesson Playlist

  • Multiplying a Decimal Number by an Integer after Rounding it
    01:34

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