### Consecutive Numbers

An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

### Calendar Capers

Choose any three by three square of dates on a calendar page...

### Latin Numbers

Can you create a Latin Square from multiples of a six digit number?

# Packing Boxes

##### Stage: 3 Short Challenge Level:

Harry, Christine and Betty are packing $36$ boxes of chocolates.

Harry and Christine would take $2$ hours to pack the boxes;
Harry and Betty would take $3$ hours;
Christine and Betty would take $4$ hours.

How many boxes does Christine pack in one hour?

If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.

This problem is taken from the UKMT Mathematical Challenges.
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