Adding and Subtracting Fractions
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Objective
I can add and subtract fractions with different denominators.
Part 1 of 3
Key concepts
3 concepts
- 1
Before adding or subtracting fractions with different denominators, you need to find a common denominator.
- 2
To make equivalent fractions, multiply the numerator and denominator by the same number.
- 3
When adding or subtracting fractions with a common denominator, only add or subtract the numerators; the denominator stays the same.
Part 2 of 3
Practice
7 questions
What must you do before you can add or subtract fractions with different denominators?
Explain how to convert 2/5 to an equivalent fraction with a denominator of 10.
Part 3 of 3
Exit ticket
Quick comprehension check
“Solve: ⅗ + ⅕ - ½. Show all steps.”
Sample answer included in the free materials
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Teacher guide, student handout, and slides — free, in Google Docs format
Teacher Guide
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Student Handout
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