Perfect Squares
What is the square root of 9?
3
What is the square root of 4 plus the square root of 9?
5
What is the square root of 4 times the square root of 9?
6
What is the square root of 81 divided by the square root of 9?
3
When adding roots the radicands must be what?
The same.
What is the square root of 25?
5
What is 2 times the square root of 2 plus 4 times the square root of 2?
Six times the square root of 2.
What is the square root of 25 times the square root of 16?
20
What is the square root of 64 divided by the square root of 4?
4
When subtracting roots the radicands must be what?
The same.
What is the square root of 64?
8
What is 5 times the square root of 3 minus 4 times the square root of 3?
The square root of 3.
What is 4 times the square root of 9 times the square root of 9?
36
What is the square root of 100 divided by the square root of 25?
2
When multiplying roots, multiply the coefficients and the what before simplifying if possible?
The radicands.
What is square root of 121?
11
What is 2 times the square root of 5 minus 4 times the square root of 5?
-2 times the square root of 5.
What is the square root of 49 times the square root of 25?
35
What is the square root of 196 divided by the square root of 49?
2
What must you do if a square root appears in the denominator of an expression or equation?
Rationalize it.
What is the square root of 900?
30
What is the square root of 20 plus the square root of 45?
5 times the square root of 5.
What is the square root of 20 times the square root of 27?
6 times the square root of 15
What is the square root of 36 divided by the square root of 144?
1/2
What does it mean to find a square root?
To determine what number times itself would create the number or term within the radicand.