Ratios and proportions

Concepts
Unit
Playground

Ratio and proportion

Play with your left and right hand in different ways to explore ratios and proportions. Start in the Discover screen to find each ratio that the challenge asks for using your hands. Then, on the Create screen, set up your own challenge ratios. Once you have found a challenge ratio, try moving both hands while maintaining the challenge ratio through proportional reasoning.

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Unit rates

Discover the price/quantity ratio while shopping for fruit, vegetables, and candy. Build a double number line and look for patterns. Challenge yourself on the race track by comparing two cars with different distance/time ratios!

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Proportion playground

Play with ratios and proportions by designing a necklace, shooting paint balloons, playing pool, or buying apples! Make predictions about ratios before they are revealed.