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Grade 7

Table of Squares and Square Roots

n

n2

square rootn

n

n2

square rootn

1 1 1.000 51 2601 7.141
2 4 1.414 52 2704 7.211
3 9 1.732 53 2809 7.280
4 16 2.000 54 2916 7.348
5 25 2.236 55 3025 7.416
6 36 2.449 56 3136 7.483
7 49 2.646 57 3249 7.550
8 64 2.828 58 3364 7.616
9 81 3.000 59 3481 7.681
10 100 3.162 60 3600 7.746
11 121 3.317 61 3721 7.810
12 144 3.464 62 3844 7.874
13 169 3.606 63 3969 7.937
14 196 3.742 64 4096 8.000
15 225 3.873 65 4225 8.062
16 256 4.000 66 4356 8.124
17 289 4.123 67 4489 8.185
18 324 4.243 68 4624 8.246
19 361 4.359 69 4761 8.307
20 400 4.472 70 4900 8.367
21 441 4.583 71 5041 8.426
22 484 4.690 72 5184 8.485
23 529 4.796 73 5329 8.544
24 576 4.899 74 5476 8.602
25 625 5.000 75 5625 8.660
26 676 5.099 76 5776 8.718
27 729 5.196 77 5929 8.775
28 784 5.292 78 6084 8.832
29 841 5.385 79 6241 8.888
30 900 5.477 80 6400 8.944
31 961 5.568 81 6561 9.000
32 1024 5.657 82 6724 9.055
33 1089 5.745 83 6889 9.110
34 1156 5.831 84 7056 9.165
35 1225 5.916 85 7225 9.220
36 1296 6.000 86 7396 9.274
37 1369 6.083 87 7569 9.327
38 1444 6.164 88 7744 9.381
39 1521 6.245 89 7921 9.434
40 1600 6.325 90 8100 9.487
41 1681 6.403 91 8281 9.539
42 1764 6.481 92 8464 9.592
43 1849 6.557 93 8649 9.644
44 1936 6.633 94 8836 9.695
45 2025 6.708 95 9025 9.747
46 2116 6.782 96 9216 9.798
47 2209 6.856 97 9409 9.849
48 2304 6.928 98 9604 9.899
49 2401 7.000 99 9801 9.950
50 2500 7.071 100 10000 10.000

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