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Year 3 Addition & Subtraction
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| Pupils should be taught to: |
| add and subtract numbers mentally including a three-digit number and ones, a three-digit number and tens, a three-digit number and hundreds |
| add and subtract numbers with up to three-digits, using formal written methods of columnar addition and subtraction |
| estimate the answer to a calcuation and use inverse operations to check answers |
| solve problems, including missing number problems, using number facts, place value, and more complex addition and subtraction |