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Year 6 maths · B.9 · Rates

Find the unit rate from a ratio

A unit rate tells how much there is for one. Divide the amount by the number of units.

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  1. A car travels 12 km in 2 hours. What is the unit rate in km per hour?

    Answer: 6

  2. A worker packs 10 boxes in 5 hours. What is the unit rate in boxes per hour?

    Answer: 2

  3. A worker packs 4 boxes in 2 hours. What is the unit rate in boxes per hour?

    Answer: 2

Tip: A unit rate tells how much there is for one. Divide the amount by the number of units.

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