Adding Unlike Fractions

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Objective

I can add fractions with different denominators by finding equivalent fractions with a common denominator and simplify the answer.

Part 1 of 3

Warm-up video

Let's Do Math · 5:44Vetted channel

We don't generate video — this one is by Let's Do Math 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 why it is necessary to find a common denominator before adding fractions.

2

What is an equivalent fraction? Give an example of two equivalent fractions for ½.

Part 3 of 3

Exit ticket

Quick comprehension check

Add the following fractions and simplify your answer: ¼ + ⅗ Add the following fractions and simplify your answer: ½ + ⅔ + ¼ Add the following fractions and simplify your answer: ⅚ + ⅓ + ½

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

  • Student Handout

    Printable worksheet

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