Three worksheets on rounding numbers, significant figures and calculator use. Good for GCSE/IGCSE students. From: https://placeformath.blogspot.com.cy/

12 GCSE/IGCSE Math Worksheets. Detailed solutions are provided. From https://placeformath.blogspot.com/p/worksheet-shop.html

Ten worksheets on the following number topics: rounding numbers, significant figures, factors, multiples, primes, HCF, LCM, standard form and order of operations. From https://placeformath.blogspot.com/p/worksheet-shop.html

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. From https://placeformath.blogspot.com.cy/p/worksheet-shop.html

A collection of three worksheets. Two worksheets on applying the formula of speed to calculate unknown speeds, distances and times and one worksheet on applying the formula of density to calculate unknown densities, volumes and masses. Detailed solutions are provided. From https://placeformath.blogspot.com/p/worksheet-shop.html