Three worksheets on differentiation. Detailed solutions are provided. Good for GCSE/IGCSE students.

7 Worksheets on the following topics: bounds, speed, solving quadratic equations by factorising, simplifying algebraic fractions, perfect squares, calculus and differentiation. Detailed solutions are provided.

Nine worksheets on factorisation. Detailed solutions are included.

8 worksheets on the following: finding a percentage of an amount, calculating a fraction of an amount, expressing a fraction as a percentage, increasing and decreasing an amount by a percentage, solving problems involving reverse percentage and percentage change, quadratic factorisation, expanding brackets and factorising, power 1, power 0, negative powers and fractional powers and simplifying expressions with indices using the multiplication and division laws of indices. Detailed solutions are provided.

Three worksheets on the following: converting decimals to percentages, percentages to fractions and fractions to percentages, finding the percentage of a quantity without the use of a calculator and finding a percentage of an amount, calculating a fraction of an amount, expressing a fraction as a percentage, increasing and decreasing an amount by a percentage, solving problems involving reverse percentage and percentage change. Detailed solutions are included.

Three worksheets on checking if two given lines are parallel or perpendicular. Detailed solutions are provided.