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Square Root and Cube root
Terms in this set (16)
Is used to indicate nonnegative square root. every positive number has both a positive and negative square root.
Define Radical Sign
Label Radical Sign and Radicand
The number in or under the radical sign is the radicand
Square Root of 9
Square root of a number is one of its two equal factors such as 3x 3
Square root with the perfect squares
Chart of Perfect Squares 1 - 30
Square Root Graph
Cube Root Sign
Cube Root of 8
Cube Root Steps
Cube Root Examples 2, 3, 4, 5
Estimate Square Root 33
25< 33 < 36
5x5< 33 < 6x6 the largest perfect square less than 33 is 25.The smallest perfect square greater than 33 is 36.
Plot each square root on the number line. Then estimate squarer of 33.
Estimate Cube Root of 83
The first perfect cube less than 83 is 64. The first perfect cube greater than 83 is 125. The cube root of 83 is between the integers 4 and 5.Since 83 is closer to 64 than to 125 you can expect cube rotor 33 to be closer to 4 than 5.
Cube Root Graph
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