5 × 1 = 5; 5 × 2 = 10; 5 × 3 = 15; 5 × 4 = 20; 5 × 5 = 25; 5 × 6 = 30; 5 × 7 = 35; 5 × 8 = 40; 5 × 9 = 45; 5 × 10 = 50; 9 × 1 = 9; 9 × 2 = 18; 9 × 3 = 27; 9 × 4 = 36; 9 × 5 = 45; 9 × 6 = 54; 9 × 7 = 63; 9 × 8 = 72; 9 × 9 = 81.