A collection of 20 worksheets on various number topics from the GCSE/IGCSE syllabus. The following topics are included: Rounding Bounds Calculator use Percentages, fractions and decimals Increasing or decreasing an amount by a percentage Percentage of a quantity The rules of indices Factors, Multiples and Primes Square and cube roots Mixed operations between fractions, mixed numbers and whole numbers HCF and LCM using prime factorisation Recurring decimals Simple interest Compound interest Operations With Positive and Negative Numbers Order of operations Standard form Multiplying and dividing by powers of 10 Adding and subtracting positive and negative numbers Multiplying and dividing positive and negative numbers Detailed solutions are provided for each worksheet.

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 eight worksheets on integers based on the GCSE 9-1 specification. The following topics are included: Place value-Ordering numbers: ordering sequences of five numbers with up to 6 digits Operations with directed numbers: performing the four operations with directed numbers Ordering and comparing integers: putting integers in ascending order and comparing integers using the symbols < and > Order of operations in calculations with positive and negative numbers: evaluating expressions involving the four operations between positive positive and negative numbers (addition, subtraction, multiplication, division and exponents) Identifying Prime Numbers: finding the factors of given numbers, identifying the numbers that are prime and making general conclusions about prime numbers Prime factors of an integer using division: expressing integers as a product of their prime factors using repeated division Factors and multiples: identifying the factors and the multiples of given numbers Highest common factor, lowest common multiple and product of primes: evaluating the highest common factor and the lowest common multiple of numbers after expressing them as a product of primes Detailed solutions are included.

A collection of three worksheets on the following: Prime numbers and prime factorisation. The exercises require to decide whether some given numbers are prime or not and reach some conclusions about prime numbers, find the factors of a number given its prime factorisation, find the common factors of two numbers given their prime factorisations and find the prime factorisation of a number using repeated division. Prime factorisation. The exercises require to find the prime factorisation of a number using repeated division. Highest common factor and lowest common multiple. The exercises require to find the prime factorisation of some numbers and then use it to find their HCF and their LCM. Detailed solutions are included.

Three worksheets on writing numbers as products of their prime factors and finding their HCF and LCM. Solutions are provided.

A bundle of 10 worksheets (with detailed solutions) on Number topics appropriate for GCSE students. Each worksheet contains questions for students of various abilities. The topics covered by these worksheets include: Calculator use Rounding Equivalences between fractions, decimals and percentages Standard form Bounds Powers Operations between fractions, mixed numbers and whole numbers Order of operations Prime factorisation, HCF and LCM Square and cube roots The pack is ideal for use in revision sessions or for individual study. The solutions provided are very clear and explanatory.