pptx, 262.92 KB
pptx, 262.92 KB
Students can work in pairs to form each of the numbers 1 to 30 using only the four numbers 1,2,3 and 4, all exactly once (i.e. must all be used). For example 29 = 2^(4+1) - 3. Possible solutions for each on the slides.
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4.7

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londonsecondary

3 years ago
5

sbatllor

3 years ago
5

Thank you!

Durness24

3 years ago
4

Smart resource for an oft-used starter.

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