Adding Unlike Fractions

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Objective

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

Part 1 of 3

Warm-up video

Math with Mr. J · 5:42Vetted channel

We don't generate video — this one is by Math with Mr. J 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 the common denominator for ½ + ⅓? Show your work.

Part 3 of 3

Exit ticket

Quick comprehension check

Solve: ²⁄₅ + ³⁄₁₀ = ? Solve: ¹⁄₃ + ²⁄₁₂ = ?

Sample answer included in the free materials

Get the materials

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

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