3 Observe the pictures and fill in the boxes. (a) 2 × 4 = 8 (b) = (c) = (d) = (e) = 4 Match the following. (a) 4 × 2 = 8 (b) 5 × 3 = 15 (c) 2 × 5 = 10 (d) 3 × 5 = 15 (e) 6 × 3 = 18 175