Perfect Squares
Square Roots
Absolute Value
100

22

4

100

The square root of 25

5

100

l15l

15

200

42

16

200

The square root of 81

9

200

l-40l

40

300

82

64

300

The square root of 144

12

300

l1000l

1000

400

132

169

400

The square root of 196

14

400

l-529l

529

500

192

361

500

The square root of 324

18

500

-l16l

-16

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