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.
Creative Commons "Sharealike"

Reviews

4.7

londonsecondary

a year ago
5

sbatllor

a year ago
5

Thank you!

Durness24

2 years ago
4

Smart resource for an oft-used starter.

Report this resourceto let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.

£0.00