1 out of 3
Which of these pocket money systems would you rather have?
1 out of 3
Investigate how you can work out what day of the week your birthday will be on next year, and the year after...
1 out of 3
Play the divisibility game to create numbers in which the first two digits make a number divisible by 2, the first three digits make a number divisible by 3...
1 out of 3
In how many ways can you fit all three pieces together to make shapes with line symmetry?
1 out of 3
A cinema has 100 seats. How can ticket sales make £100 for these different combinations of ticket prices?
1 out of 3
How many different symmetrical shapes can you make by shading triangles or squares?
1 out of 3
It's easy to work out the areas of most squares that we meet, but what if they were tilted?
1 out of 3
Can you arrange these numbers into 7 subsets, each of three numbers, so that when the numbers in each are added together, they make seven consecutive numbers?
1 out of 3
Draw some isosceles triangles with an area of $9cm^2$ and a vertex at (20,20). If all the vertices must have whole number coordinates, how many is it possible to draw?
1 out of 3
Can you find triangles on a 9-point circle? Can you work out their angles?
