Eight worksheets for Year 9 students on the following topics: Calculating the original value Percentage increases and decreases Simple interest Equations with brackets Equations with fractions Factorising algebraic expressions Multiplying out brackets Rearranging formulae Detailed solutions are included.

Five worksheets for Year 9 students on the following topics: Algebra Expanding brackets Expanding brackets and factorising Expanding the product of two brackets Factorising expressions containing powers Detailed solutions are included.

Four worksheets for Year 9 students on the following topics: Mental calculations Powers of 10 Rounding appropriately Standard form Detailed solutions are included.

Three worksheets for Year 9 students on the following topics: Metric units for area and volume Metric units for capacity Detailed solutions are included.

Three worksheets for Year 9 students on the following topics: Density Speed Unit cost Detailed solutions are included.

Three worksheets on determining whether two lines are parallel, intersect or coincide and examining if they are perpendicular. Detailed solutions are included.

Three worksheets on solving simultaneous equations using their graphs. Detailed solutions are included.

Three worksheets on solving simultaneous equations using the methods of substitution and elimination. The exercise require to solve simple and more complicated pairs of equations simultaneously and use simultaneous equations to solve word problems. Detailed solutions are included.

Six worksheets for Year 8 students on the following topics: Factors, multiples, HCF and LCM. Prime factors of an integer using division. Highest common factor using prime factorisation. Lowest common multiple using prime factorisation. Percentages. The nth term of a sequence. Detailed solutions are included.

Three worksheets on multiplying and dividing whole numbers and decimals by 10, 100, 1000 and 10000. The exercises require to perform calculations or find missing numbers in given calculations. Solutions are included.