Lesson: Adding Mixed Numbers with Like Denominators | Nagwa Lesson: Adding Mixed Numbers with Like Denominators | Nagwa

Lesson: Adding Mixed Numbers with Like Denominators Mathematics • 4th Grade

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In this lesson, we will learn how to add two mixed numbers that have the same denominator by adding the wholes and the fractions using models, such as tape diagrams and number lines.

Lesson Plan

Students will be able to

  • model the addition of mixed numbers with bar models and number lines,
  • break apart mixed numbers and add the whole number parts and the fraction parts separately,
  • add mixed numbers by writing them as improper fractions,
  • choose strategies to add mixed numbers.

Lesson Playlist

  • Finding the Result of Adding Two Fractions with the Same Denominator and Expressing It in the Simplest Form
    02:18
  • Finding the Sum of Two Lengths by Adding Them
    01:40

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