Algebra 1: Square Roots
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Integers
......, -4, -3, -2, -1, 0, 1, 2, 3, 4,......
Whole Numbers
0,1,2,3,4.........
Counting or Natural Numbers
1, 2, 3, 4. ..........
Perfect Squares
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289, 324, 261, 400
Square Root
A number such as 2^2
Rational Numbers
Any number in the form of a fraction or in a decimal. (.75 = 3/4)
Radical
Both the radical symbol and radicand together
Radical Symbol
Indicates a non negative square root
Irrational Numbers
No repeating decimal pattern and no terminating decimal. (pi, fi and square roots of prime numbers)
Radicand
The expression under the radical symbol
