12 Must-Know Tips to Excel in Primary School Math Exam

By: Jessica Loke
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Backwards Calculation is a fanciful way of saying to check all angles. That means once your child derives his answer through a model, get him to work out all the other unknown values.

Once all the numbers are worked out, they should all add up, literally. If not, at least a working is wrong.

 

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Posted on 09/05/2015

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