Unit 5, Lesson 21, Grade 4 icon
Unit 5, Lesson 21

Use visual models to add two fractions with related units using the denominators 2, 3, 4, 5, 6, 8, 10, and 12

EngageNY 60 min(s)Support for English Language Learners

In this lesson, students use a tape diagram to model the addition of two fractions with related units and use a number bond to rename the sum as a mixed number. Students then use a tape diagram and a number bond to model the addition of two fractions with related units and use a number bond to rename the sum as a mixed number. Finally, students add two fractions with related units without using a model and express the answer as a mixed number.

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