
Beads and bags


Buying a balloon


Cubes here and there


Factor lines
Arrange the four number cards on the grid, according to the rules, to make a diagonal, vertical or horizontal line.

Sealed solution

Magic Vs
Can you put the numbers 1-5 in the V shape so that both 'arms' have the same total?

All the digits
This multiplication uses each of the digits 0 - 9 once and once only. Using the information given, can you replace the stars in the calculation with figures?

Finding fifteen

Button-up some more
How many ways can you find to do up all four buttons on my coat? How about if I had five buttons? Six ...?

This Pied Piper of Hamelin
Investigate the different numbers of people and rats there could have been if you know how many legs there are altogether!

Reach 100
Choose four different digits from 1-9 and put one in each box so that the resulting four two-digit numbers add to a total of 100.

5 on the clock

Nine-pin triangles
How many different triangles can you make on a circular pegboard that has nine pegs?

Inky cube
This cube has ink on each face which leaves marks on paper as it is rolled. Can you work out what is on each face and the route it has taken?