Adding Unlike Fractions

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Objective

I can add unlike fractions by finding equivalent fractions with a common denominator and then adding the numerators.

Part 1 of 3

Warm-up video

mathantics · 5:07Vetted channel

We don't generate video — this one is by mathantics on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

7 questions

1

Explain in your own words what "unlike fractions" are and why we need to change them before adding.

2

What is the first step in adding two fractions with different denominators using the "easiest common denominator" method?

Part 3 of 3

Exit ticket

Quick comprehension check

Add the fractions ⅖ + ¼. Show your work by finding equivalent fractions with a common denominator before adding. Add the fractions ⅓ + ⅜. Show your work by finding equivalent fractions with a common denominator before adding.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

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