Online math prep · Grades 3–8

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Grade 6 · Ratios

3 cups of oats make 12 granola bars. How many cups make 20 bars?

find the unit rate

12 bars ÷ 3 cups = 4 bars per cup

20 bars ÷ 4 = 5 cups

Check: 5 cups × 4 = 20 bars

Your turn How many cups make 28 bars?

Example: a Grade 6 ratio problem, worked one step at a time.

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