Adding Fractions with Different Denominators
Free to teach as-is. Adapt it for your group in about two minutes.
Adapt this lesson for your groupObjective
I can add fractions with unlike denominators by finding a common denominator.
Part 1 of 3
Warm-up video
Math with Mr. J · 7:40Vetted 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
Explain the first step you should take when adding two fractions with unlike denominators.
What is the least common denominator (LCD) of 1/3 and 1/4?
Part 3 of 3
Exit ticket
Quick comprehension check
“Solve for the sum of 2/5 + 3/10. Show all steps.”
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
Slides
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