Find all the multiples of 9 up to 100.
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 9 × 10 = 90
9 × 11 = 99
Therefore, the multiples of 9 up to 100 are
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, and 99