In order to make sense of mathematical ideas, students need to have a good grasp of the different ways in which numbers are used and represented. This feature offers activities designed to develop students' understanding of fractions, decimals, percentages and standard form. We hope the engaging card-matching games will offer opportunities to develop fluency, and the investigations will lead to useful insights and deeper understanding.

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### Matching Fractions, Decimals and Percentages

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

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### Fractions and Percentages Card Game

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

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### Terminating or not

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

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### Standard Index Form Matching

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

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### Place value and powers

These problems are designed to help students develop an appreciation for the importance of place value and powers.

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### Compare to Pair

This feature offers interactive 'matching pairs' games which will help learners understand equivalence in a variety of contexts.