A unit rate compares a quantity to 1 unit of something.
$12 for 4 items → $3 per item | 150 miles in 3 hours → 50 mph
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To find it: divide the first quantity by the second.
$4.50 for 3 pens → 4.50 ÷ 3 = $1.50 per pen
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To compare: find each unit rate, then pick the better value.
Store A: $8 for 4 = $2 each Store B: $9 for 3 = $3 each → Store A!
Four Game Modes
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Unit Rate — Given a ratio, pick the correct unit rate from 4 choices. Easy uses whole numbers; Medium & Hard use decimals.
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Compare — Two rates given. Pick the better deal — or “Same price” if they tie! Easy shows the unit rates in choices; Medium & Hard don’t — you must calculate!