Ten algebra worksheets on the following topics: factorising polynomials, algebraic fractions, indices and surds. Detailed solutions are included. From https://mathamaniacs.com/

A large collection of worksheets on number topics including: adding, subtracting, multiplying and dividing positive and negative numbers, calculator use, multiplying and dividing whole numbers and decimals by 10, 100 and 1000, equivalent fractions, operations with fractions and mixed numbers, order of operations, ordering decimals and rounding numbers. Detailed solutions are provided.From https://placeformath.blogspot.com.cy/p/worksheet-shop.html

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. From https://mathamaniacs.com/

A collection of three worksheets on the following: Simplifying ratios, solving introductory word problems with ratios and dividing an amount in a given ratio. Solving linear equations (proportions) by cross multiplication. Solving percentage word problems which are solved using a ratio table. The exercises require to find the percentage of an amount, express a quantity as a percentage of another quantity and work with percentage increases, percentage decreases and reverse percentage. Detailed solutions are included.

A collection of three worksheets on ratio and proportion and percentages. The exercises require to simplify fractions, calculate a percentage of an amount, the percentage increase and decrease of an amount, increase or decrease an amount by a given percentage using a table, solve given proportions (easy and harder), solve word problems involving ratios, solve word problems where an amount is divided in a given ratio, find the percentage of an amount and work with percentage increases, percentage decreases and reverse percentage. Detailed solutions are included.