Adding Fractions
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Objective
I can add fractions with different denominators by finding a common denominator.
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
Explain, using an example, how finding a common denominator allows us to add fractions with different denominators. Why does this method work?
Find the common denominator for ⅖, ¼, and ⅓. Show your work, and explain why the denominator you chose is the *least* common denominator.
Part 3 of 3
Exit ticket
Quick comprehension check
“Solve: ½ + ⅓ + ⅙ = ? Express your answer in simplest form. Solve: ⅖ + ¼ + ⅛ = ? Express your answer in simplest form. Solve: ⅓ + ⅚ + ¼ = ? Express your answer in simplest form.”
Sample answer included in the free materials
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