Grade 5 · Math

Multiply decimal tenths

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Example & extra help
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Find 3.2 × 0.5.

  1. 160
  2. 1.60
  3. 0.160
  4. 16.0
See the answer & why

1.60

3.2 is 32 tenths and 0.5 is 5 tenths. Their product is 160 hundredths, or 1.60.

A little hint: A tenth times a tenth is a hundredth; use an estimate to check the decimal point.

Estimate the product to decide approximately how large it should be.

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