Solving Problems with 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 use ratios to solve real-world problems.
Part 1 of 4
Warm-up video
Mometrix Academy · 5:03Vetted channel
We don't generate video — this one is by Mometrix 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 4
Key concepts
3 concepts
- 1
A ratio is used to compare certain number values.
- 2
The ratio 3:6 can be reduced to 1:2 because both 3 and 6 are divisible by 3.
- 3
If a vegetable tray has 12 carrots, 27 tomatoes, 18 broccoli florets, and 45 peppers, then for every 2 baby carrots there are 3 broccoli florets.
Part 3 of 4
Practice
10 questions
What is a ratio used for?
Explain why the ratios 3:6 and 1:2 are considered the same.
Part 4 of 4
Exit ticket
Quick comprehension check
“A fruit basket contains 9 apples and 12 oranges. What is the simplified ratio of apples to oranges?”
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
