Three worksheets on percentage change and increasing or decreasing an amount by a percentage. Detailed solutions are provided. From https://placeformath.blogspot.com/p/worksheet-shop.html

Four worksheets on rearranging formulae to change the subject including easy and harder exercises. Good for GCSE/IGCSE students. Detailed solutions are included. From https://placeformath.blogspot.com/p/worksheet-shop.html

Three worksheets on the following: calculating the percentage of an amount, finding the simple interest paid for a loan and the rate of interest given the interest paid and the amount loaned, increasing or decreasing an amount by a given percentage and working out the percentage increase or decrease given the original and final amount and calculating the original value given the value after a percentage increase or decrease. Detailed solutions are included. From https://placeformath.blogspot.com/p/worksheet-shop.html

Four worksheets on the following: multiplying decimal numbers by positive and negative powers of 10, converting ordinary numbers to standard-form numbers and vice versa, rounding numbers to one or two decimal places and one or two significant figures, multiplying numbers by 25 and 15 and dividing numbers by 25, 20 and 16 mentally. Detailed solutions are included. From https://mathamaniacs.com/

Three worksheets on rearranging formulae to change the subject. Detailed solutions are provided. Good for GCSE/IGCSE students. From https://placeformath.blogspot.com/p/worksheet-shop.html

Three worksheets on multiplying numbers by 25 and 15 and dividing numbers by 25, 20 and 16 mentally. Detailed solutions are included. From https://placeformath.blogspot.com/p/worksheet-shop.html

Three worksheets about converting recurring decimals to fractions. Detailed solutions are provided. Good practice for GCSE/IGCSE students. From: https://placeformath.blogspot.com/p/worksheet-shop.html