Use ratios and rates to compare quantities, then use proportional reasoning to solve real-world problems.
Each topic is a short page: read the walkthrough, watch the video, try the practice, then take a quick quiz. Go in order or jump to what you need.
Compare two quantities — and find ratios that mean the same thing.
How much for just ONE — speed, price per item, and more.
Two quantities that grow together at one steady rate.
By the end of this unit, you should be able to:
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