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11 × 9 = 99

11 multiplied by 9 equals 99

This shows 11 columns × 9 rows = 99 circles in total

Each row has 11 circles, and there are 9 rows

11 × 9 = 11 + 11 + 11 + 11 + 11 + 11 + 11 + 11 + 11 = 99

Adding row 1 of 9...

Additional information how to quickly calculate this multiplication:

  1. Plus method:
    If you know 11 × 8 = 88, then 11 × 9 = 88 + 11 = 99
  2. Minus method:
    If you know 11 × 10 = 110, then 11 × 9 = 110 - 11 = 99