Lesson: Adding and Subtracting Decimals: Three Decimal Places Mathematics

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In this lesson, we will learn how to add and subtract numbers with up to three decimal places using a variety of methods, including the column method.

Lesson Plan

Students will be able to

  • add decimals up to three decimal places using mental methods,
  • subtract decimals up to three decimal places using mental methods,
  • add decimals up to three decimal places using the column method,
  • subtract decimals up to three decimal places using the column method,
  • solve problems that involve adding and subtracting decimals up to three decimal places.

Lesson Playlist

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