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10 × 20 = 200

10 multiplied by 20 equals 200

This shows 10 columns × 20 rows = 200 circles in total

Each row has 10 circles, and there are 20 rows

10 × 20 = 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 = 200

Adding row 1 of 20...

Additional information how to quickly calculate this multiplication:

  1. By 10 method:
    Multiplying by 10 is easy - just add a zero to the number!
    20 × 10 = 200 = 200
  2. Plus method:
    If you know 10 × 19 = 190, then 10 × 20 = 190 + 10 = 200
  3. By 2 method:
    Since 20 is even, if you know 10 × 10 = 100, then 10 × 20 = 100 × 2 = 200