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Exchange before subtracting - Paper 1

Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.

Read before answering

Column calculation: 803 - 457. Set ones under ones, tens under tens, hundreds under hundreds. Start with the ones. An exchange keeps the same total value: one ten equals ten ones, and one hundred equals ten tens. Use paper or the pad for columns and show exchanges.

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