Number operations

Year 7
Year 8
Year 9
Year 10
Year 11
Extension
Understand and use the rules of arithmetic and inverse operations in the context of positive integers and decimals. Understand and use the rules of arithmetic and inverse operations in the context of integers and fractions. Understand the effects of multiplying and dividing by numbers between 0 and 1; consolidate use of the rules of arithmetic and inverse operations. Recognise and use reciprocals; understand 'reciprocal' as a multiplicative inverse; know that any number multiplied by its reciprocal is 1, and that zero has no reciprocal because division by zero is not defined. Use a multiplier raised to a power to represent and solve problems involving repeated proportional change, e.g. compound interest.
Use the order of operations, including brackets.

Countdown Number game

Use the order of operations, including brackets, with more complex calculations. Understand the order of precedence of operations, including powers.