Equivalent Ratios
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 find equivalent ratios by multiplying or dividing both terms of a ratio by the same number.
Part 1 of 3
Warm-up video
Khan Academy · 4:43Vetted 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
If the ratio of cats to dogs is 3 to 4, what is the equivalent ratio if both terms are multiplied by 2? Write your answer in the form of a ratio.
Explain how you can determine if the ratio 10 to 15 is equivalent to the ratio 4 to 6. What steps would you take to verify this?
Part 3 of 3
Exit ticket
Quick comprehension check
“The ratio of apples to oranges is 5 to 3. What is the equivalent ratio if both terms are multiplied by 4? Write your answer in the form of a ratio. The ratio of pencils to erasers is 10 to 6. What is the equivalent ratio if both terms are divided by 2? Write your answer in the form of a ratio. ”
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
