Solving Problems with Ratios
7th GradeMath60 min
aligned to Ccss 7.rp.a.2
Learning Objective
I can solve problems involving proportional relationships using ratios.
Lesson Flow
Watch Video
Math Antics - Proportions
mathantics
Guided Notes
Key concepts students will learn:
- •
A proportion is when two ratios are equivalent to each other.
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In order for two ratios to be equivalent, they must have the same value and the same units.
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If you know three of the numbers in a proportion, you can find the missing number by using cross-multiplication.
Practice
12 questions • Multiple choice & Short answer
Exit Ticket
“A recipe calls for 2 cups of flour for every 3 eggs. If you want to make a larger batch using 12 eggs, how many cups of flour will you need? Show your work using a proportion.”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
