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Square Two Digit Numbers

To square and two digit number just follow these steps

  1. 23 squared is 23 x 23
  2. Square the units 3 x 3 = 9
  3. The 9 is the units part of the answer
  4. Multiply the two digits 2 x 3 = 6
  5. Double the answer 2 x 6 = 12
  6. Put the 2 next to the 9 and carry 1 29
  7. Square the first digit 2 x 2 = 4
  8. Add the carry over 1 + 4 = 5
  9. That’s your answer 529

Learn more about numbers on the InIT Learning Excel Course

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