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8 × 10 = 80

8 multiplied by 10 equals 80

This shows 8 columns × 10 rows = 80 circles in total

Each row has 8 circles, and there are 10 rows

8 × 10 = 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 = 80

Adding row 1 of 10...

Additional information how to quickly calculate this multiplication:

  1. By 10 method:
    Multiplying by 10 is easy - just add a zero to the number!
    8 × 10 = 80 = 80
  2. Plus method:
    If you know 8 × 9 = 72, then 8 × 10 = 72 + 8 = 80
  3. By 2 method:
    Since 10 is even, if you know 8 × 5 = 40, then 8 × 10 = 40 × 2 = 80
  4. Minus method:
    If you know 8 × 11 = 88, then 8 × 10 = 88 - 8 = 80