The Math Meridian
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Convert centimetres and metres

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Learn it 1 metre = 100 centimetres. Multiply by 100 to change metres to centimetres; divide by 100 to go back.

Example: Change 3 m 25 cm to centimetres.

  1. 3 m = $3 \times 100 = 300$ cm.
  2. Add the 25 cm: $300 + 25 = 325$.
  3. 3 m 25 cm = 325 cm.

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