Decimals × and ÷ by 10, 100, 1000 Quiz

About this quiz

Multiply and divide decimals by 10, 100, and 1,000.

  • Choose powers of 10 up to 10, up to 100, or up to 1,000.
  • Answer 10, 20, or 30 flash cards, one at a time, while a timer runs.
  • At the end, review your score, time, and every mistake, then practice just the cards you missed.
  • For Grade 5 · Common Core 5.NBT.A.2

Worked example

3.45 × 100 = 345

Multiplying by 100 moves every digit two places to the left.

Tip: Count the zeros: × 1,000 moves digits three places left, ÷ 1,000 moves them three places right.

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