Name DateWORKSHEET 1.22: FINDING SQUARE ROOTS
OF SQUARE NUMBERS
-------------------------------------------------------------------------------------Think of a square number as the area of a square. The length of a side is the square root.
Following is a list of the first ten square numbers:149162536496481100EXAMPLE
√
49 is read ‘‘the square root of 49.’’
√
49 = 7 because 72 = 49.DIRECTIONS: Find each square root.
√
9 2.
√
36 3.
√
100
√
81 5.
√
1 6.
√
4
- −
√
25 8.
√
36 −
√
49 9.
√
121
√
64 +
√
4 11. −
√
36 +
√
9 12.
√
49 −
√
25
CHALLENGE:Continue the list of square numbers above by writing the next
three square numbers and their square roots.45Copyright
©
2011 by Judith A. Muschla, Gary Robert Muschla, and Erin Muschla. All rights reserved.