


Click a square on the 10×10 grid and the mult fact appears with a ? Click the answer box and a number line appears illustrating commutative law (8×9 is thesame as 9×8) KS1/2
Click a square on the 10×10 grid and the mult fact appears with a ? Click the answer box and a number line appears illustrating commutative law (8×9 is thesame as 9×8) KS1/2