91¶¶Òõ

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91¶¶Òõ

Last updated

3 June 2019

pptx, 213.53 KB
pptx, 213.53 KB
Pupils have to come up with as many different sums (with different answers) only using the given number.
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Review

4

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seloff

13 years ago
4

good for thinking in reverse

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