Hamilton's Math To Build On - copyright 1993

Squaring Numbers: Questions & Answers

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About Math To Build On || Contents || Back to Squaring Numbers || Back to Square Roots || Glossary
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Squaring practice:

Use the key to find these squares. Round off to 4 decimal places. 
     Questions     Answers

     (1) 1^2          1
     (2) 10^2         100
     (3) 130^2        16900
     (4) 7.5^2        56.25
     (5) 5.525^2      30.5256
     (6) 8 3/8^2      70.1406
     (7) 11^2         121
     (8) d^2          d^2
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Square root practice:

Find the square root for each of the following numbers. Use the key. Round off to 4 decimal places. 
     Questions     Answers

     (1)  1           1
     (2) 22           4.6904
     (3) 54.5         7.3824
     (4) 16 3/4       4.0927
     (5) 400          20
     (6) 127          11.2694
     (7) 74.525       8.6328
     (8) 35 7/8       5.9896
     (9) a^2          a
    (10) b^2          b
    (11) 144          12
    (12) 100          10

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