Speedy Sums Below are several sheets that the children are familiar with, to practise their addition and subtraction skills Speedy Sums 1 Speedy Sums 2 Speedy Sums 3 Speedy Sums 4 Speedy Sums 5 Speedy Sums 6 Speedy Sums 7 Speedy Sums 8 Speedy Sums 9 Speedy Sums 10 Speedy Sums 11 Speedy Sums 12 Speedy Sums 13 Speedy Sums 14