12 GCSE/IGCSE Math Worksheets on the following topics:

* Calculator use

* Changing the subject of a formula

* Factorising polynomials

* Factors, Multiples and Primes

* Gradient and y-intercept of a line

* Gradient of a line given the coordinates of two points

* HCF, LCM and product of primes

* Indices

* Parallel lines

* Recurring decimals

* Rounding numbers

* Significant figures

Detailed solutions are provided.