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Square Roots
The square root of a number is the opposite of the square of a number. For example: 10 squared (or 10 to the second power) is 100. The square root of 100 is therefore 10.
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| A | B |
|---|
| 4 | 2 |
| 1 | 1 |
| 9 | 3 |
| 16 | 4 |
| 25 | 5 |
| 36 | 6 |
| 49 | 7 |
| 64 | 8 |
| 81 | 9 |
| 100 | 10 |
| 121 | 11 |
| 144 | 12 |
| 169 | 13 |
| 196 | 14 |
| 225 | 15 |
| 625 | 25 |
| 400 | 20 |
| 900 | 30 |
| 1600 | 40 |
| 2500 | 50 |
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