Number

All these activities focus on number, but we have grouped them below to help you find tasks on particular topics more easily.

These activities are part of our Primary collections, which are problems grouped by topic.

Number and Place Value

Age 5 to 11
Challenge Level

These challenges will help your understanding of number and place value.

Addition and Subtraction

Age 5 to 11
Challenge Level

Try these activities which all involve addition and subtraction.

Multiplication and Division

Age 5 to 11
Challenge Level

These tasks will help you to think about multiplication and division.

Fractions, Decimals, Percentages, Ratio and Proportion

Age 5 to 11
Challenge Level

Try these tasks if you want to improve your understanding of fractions.

Algebra

Age 7 to 11
Challenge Level

These problems can be solved using algebra.