doc, 239 KB
doc, 239 KB
This Lock problem is aimed at my Australian Year 7 group - aged 11/12 years. Check out my other 12 Lock problems if you like this.
Creative Commons "Sharealike"

Reviews

4.8

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cfbs19

5 years ago
4

mumfitz

6 years ago
5

A very interesting challenge. Thank you.

nabellaa1

9 years ago
5

Fab idea. Thankyou for sharing.

SarahViner

10 years ago
5

Thanks for sharing, kids will love the challenge, especially the competitive ones.

ClairePants

10 years ago
5

Excellent idea for an activity...if you can get an actual padlocked box as well that would make it really exciting. If not you could just receive the code. Love it!!

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