Mathematicians often need to be able to compare numbers that might be expressed in different ways, and use these different representations in calculations. In this feature, we have chosen some games and activities which will challenge you to figure out when quantities are bigger, smaller, or a perfect match.

Please send us your solutions by Monday 23 March.

problem

Favourite

### Matching Fractions, Decimals and Percentages

Can you match pairs of fractions, decimals and percentages, and beat your previous scores?

problem

Favourite

### Fractions and Percentages Card Game

Can you find the pairs that represent the same amount of money?

problem

Favourite

### Terminating or not

Is there a quick way to work out whether a fraction terminates or recurs when you write it as a decimal?

problem

Favourite

### Standard Index Form Matching

Can you match these calculations in Standard Index Form with their answers?

list

### How numbers behave

By exploring these problems you'll gain a greater appreciation of the importance of place value.

list

### Matching Pairs

The matching pairs games in this feature give you the chance to compare amounts represented in different ways.