18 Multiplication facts - square numbers A square number is a number multiplied by itself. These arrays show the first 3 square numbers. 1 1 = 1 2 x 2 = 4 3 x 3 9 1 squared 1 2 squared = 4 3 squared = 9 1 Here is another way to show square numbers. Look at the array shown on each grid and write the square number multiplication: a b 4 squared = 6 squared- On this grid, shade the largest square number you can: 3 Answer these: c = squared = x 7 squared= - squa squared a 81 = squared b 25 = squared 64 => D2 SERIES TOPIC Multiplication and Division Copyright 3P Learning