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Number Squares

Start with four numbers at the corners of a square and put the total of two corners in the middle of that side. Keep going... Can you estimate what the size of the last four numbers will be?

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I'm Eight

Find a great variety of ways of asking questions which make 8.

2,4,6,8

Stage: 1 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

Use these cards to make calculations with their answers,

Like this one:

In each calculation you must only use a card once, but of course you can re-use them in your next calculation if you want to.

Can you find a way to use all the cards in one calculation?

Can you find all the possible ways to use the cards?