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Trial and Improvement at KS1
These lower primary tasks could all be tackled using a trial and improvement approach.
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Trial and Improvement at KS2
These upper primary tasks could all be tackled using a trial and improvement approach.
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Working Backwards at KS1
The lower primary tasks in this collection could each be solved by working backwards.
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Working Backwards at KS2
The upper primary tasks in this collection could each be solved by working backwards.