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Lesson: Word Problems: Adding and Subtracting Mixed Numbers with Unlike Denominators Mathematics • 5th Grade

In this lesson, we will learn how to solve problems by adding and subtracting up to three mixed numbers with different denominators by finding common denominators.

Lesson Plan

Students will be able to

  • write a number sentence to describe a word problem,
  • choose an appropriate method to add or subtract mixed numbers with unlike denominators to solve word problems,
  • solve a one-step word problem by adding or subtracting mixed numbers with unlike denominators,
  • solve a two-step word problem by adding or subtracting mixed numbers with unlike denominators,
  • give the answer to a word problem in its simplest form.

Lesson Playlist

  • Solving Word Problems Involving Subtraction of Fractions with Unlike Denominators
    02:28

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