Question

Find all the multiples of 9 up to 100.

Answer 1

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.