BIDMAS is an acronym used to tell you the correct sequence to complete a calculation when there are different operations. How to multiply using the partition method The partition method of ...

The array can be shown as 5 groups of 3 showing that 5 x 3 = 15. Or it could be shown as 3 groups of 5 showing that 3 x 5 = 15. This demonstrates that multiplication is commutative. Image caption, ...