Estimation and Inverse operation to check answers Higher reasoning
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£2.30
£2.30
Estimate and use inverse operations to check answers to a calculation.
Problem solving and reasoning questions for higher ability students with answers attached for easy check.
Estimations can be used alongside inverse operations as an
alternative checking strategy.
Children use inverse operations to check the accuracy
of their calculations, rather than simply redoing the same
calculation and potentially repeating the same error.
Estimations can be used alongside inverse operations as an
alternative checking strategy
