How many different number families can you find?
Alison, Bernard and Charlie have been exploring sequences of odd and even numbers, which raise some intriguing questions...
Follow this recipe for sieving numbers and see what interesting patterns emerge.
Can you find rectangles where the value of the area is the same as the value of the perimeter?
Can you deduce which Olympic athletics events are represented by the graphs?
15 = 7 + 8 and 10 = 1 + 2 + 3 + 4. Can you say which numbers can be expressed as the sum of two or more consecutive integers?
Charlie has made a Magic V. Can you use his example to make some more? And how about Magic Ls, Ns and Ws?
If you have only 40 metres of fencing available, what is the maximum area of land you can fence off?
Imagine a very strange bank account where you are only allowed to do two things...
Play this game to learn about adding and subtracting positive and negative numbers
