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Square and Square Root Shortcut Tricks

SQUARE up to 50

12 = 1 112= 121 212=441
22 = 4 122 = 144 222=484
32 = 9 132 = 169 232=529
42 = 16 142 = 196 242=576
52 =25 152 =225 252=625
62 = 36 162 = 256 262=676
72 = 49 172 = 289 272=729
82 = 64 182 = 324 282=784
92 = 81 192 = 361 292=841
102= 100 202 = 400 302=900
312= 961 412=1681
322= 1024 422=1764
332= 1089 432=1849
342= 1156 442=1936
352= 1225 452=2025
362=1296 462=2116
372=1369 472=2209
382= 1444 482=2304
392= 1521 492=2401
402= 1600 502=2500

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