Grade 8 · Ratios & Proportions
Unit rates
103 problems in this skill, each with a solver-verified answer key. Answers are checked the moment you submit — with a hint if you want one and a worked solution afterwards.
What the problems look like
A few statements from this skill. Answers, hints and worked solutions live in the practice session.
Warm-up
A car travels 180 miles in 3 hours. What is the unit rate in miles per hour?
Warm-up
A factory produces 240 widgets in 8 hours. What is the rate of production per hour?
Warm-up
A recipe calls for 3 cups of flour to make 12 cookies. What is the amount of flour needed per cookie?
Problems shown under their original terms: Generated (solver-verified).
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