Can you match pairs of fractions, decimals and percentages, and beat your previous scores?
Can you find the pairs that represent the same amount of money?
Is there a quick way to work out whether a fraction terminates or recurs when you write it as a decimal?
Can you match these calculations in Standard Index Form with their answers?
What do you notice about these families of recurring decimals?
Can you express every recurring decimal as a fraction?
These secondary problems have not yet been solved. Can you be the first?