Calculation Balance by topmarks.co.uk
An excellent site for addition, subtraction, multiplication and division practice. Good for learning your times tables. Also it is a useful tool for teachers to demonstrate balancing simple equations.
Pupils are offered a number of screens with a pair of scales. In one of the pans is a sum or equation. The pupil’s task is to adjust the value in the other pan to make the scales balance.
Includes activities with number bonds, times tables, division facts, sums as words in a variety of different ranges of numbers – within 10, within 20 and tables/division facts in 2x, 3x,4x, 5x and up to 10×10.
This activity is Flash based and is great for desktop computers and interactive whiteboards but may nor work on some mobile devices and tablets