Here we have 4 worksheets on adding three numbers to make 20. On the first page, one of the numbers is always 10, making it very similar to adding two numbers to make 10. The third and fourth pages only have one number given so that there are a range of possible answers. Don’t forget [...]

An abacus is a counting frame and has been used extensively throughout Asia and Africa to help with calculating. It is an excellent resource for helping your child understand 2-digit numbers up to 99. These maths worksheets show clearly the two columns, the units and the tens. In other words the 2 yellow balls in [...]