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| Ella N counting back to solve 25-3=? |
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| Zack using counting back to solve 29-5=? |
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| Ella H using counting back to solve 27-4=? |
Thursday 22 August 2013
Learning to do subtraction by counting back
We have been learning how to use counting back to solve subtraction problems. The Abacus Aliens used frog strips to help them count back today to solve subtraction problems with numbers up to 30.
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