There are lots of different methods to find out what the shapes are worth - how many can you find?
Can you find a way of counting the spheres in these arrangements?
The value of the circle changes in each of the following problems. Can you discover its value in each problem?
In this 100 square, look at the green square which contains the numbers 2, 3, 12 and 13. What is the sum of the numbers that are diagonally opposite each other? What do you notice?
Amy's mum had given her £2.50 to spend. She bought four times as many pens as pencils and was given 40p change. How many of each did she buy?
