Adding Fractions with Unlike Denominators
Free to teach as-is — the teacher guide, student handout, and slides are included.
Free — we'll email you an access link. Google Docs format.
Objective
I can add fractions with unlike denominators by finding a common denominator.
Part 1 of 3
Warm-up video
Khan Academy · 4:02Vetted channel
We don't generate video — this one is by Khan Academy 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
4 questions
What is a common denominator that could be used to add ½ and ¼? Explain why that denominator works.
Add ⅖ + ⅓. Show each step you take to find the answer, including finding a common denominator.
Part 3 of 3
Exit ticket
Quick comprehension check
“Add ½ + ⅕. Show your work. Add ¼ + ⅓. Show your work. ”
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
Ready to present
We'll ask for your email to send your access link — nothing else.
Teaching a group at a different level?
Where are your students right now? We'll rebuild this lesson to match — including the teacher guide, student handout, and slides, saved to your Google Drive.
Adapt This Lesson
