Adding Fractions with Unlike Denominators

Grade 345 min

aligned to Arizona State Math Standards

Learning Objective

I can add fractions with different denominators by changing them to have the same denominator.

Lesson Flow

Watch Video

5 min

Math Antics - Adding and Subtracting Fractions

mathantics

Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

You want to add ½ and ⅓. Explain why you cannot add these fractions directly and what needs to happen first. You want to add ¼ and ⅖. Explain why you cannot add these fractions directly and what needs to happen first.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts