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2 × 10 = 20

2 multiplied by 10 equals 20

This shows 2 columns × 10 rows = 20 circles in total

Each row has 2 circles, and there are 10 rows

2 × 10 = 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 = 20

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!
    2 × 10 = 20 = 20
  2. Plus method:
    If you know 2 × 9 = 18, then 2 × 10 = 18 + 2 = 20
  3. By 2 method:
    Since 10 is even, if you know 2 × 5 = 10, then 2 × 10 = 10 × 2 = 20
  4. Minus method:
    If you know 2 × 11 = 22, then 2 × 10 = 22 - 2 = 20