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Multiply by 25

Times 25 is times 100, then divide by 4.

Skill: Times tables to 20

How to play

  1. Divide by 4, then put two 0s on the end.
  2. Or multiply by 100 first, then divide by 4.
  3. Stuck? See how works the trick on your numbers.

Example: 36 × 25 = 900

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