Lesson: Estimating the Sum and Difference of Fractions Using Number Lines | Nagwa Lesson: Estimating the Sum and Difference of Fractions Using Number Lines | Nagwa

Lesson: Estimating the Sum and Difference of Fractions Using Number Lines Mathematics • 4th Grade

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In this lesson, we will learn how to use number lines to decide whether a sum of or a difference between two proper fractions is more or less than zero, one half, or one.

Lesson Plan

Students will be able to

  • estimate whether a sum is more or less than 1 using number lines,
  • estimate whether a sum is more or less than 12 using number lines,
  • estimate whether a difference is more or less than 12 using number lines,
  • estimate whether a sum or difference is between 0 and 12, 12 and 1, or more than 1.

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