Square Roots
sqrt(121)
+- 11
root(3)(512)
8
Convert 0.15 to a fraction in simplest form
3/20
Mrs. Sharp wants to build a square fence around her backyard. If the area of her backyard is 196 feet squared, how much wood does she need to surround the entire backyard?
56 feet.
sqrt(45)
About
+- 6.7
root(3)(-1331)
-11
Convert 1.13 to a fraction in simplest form
1 13/100
16 inches
What is the opposite of "squared"?
Square Root
What is the opposite of "cubing"?
Cube Root
bar 0.8
8/9
Frank is thinking of a number between 1-10. He squares that number, and then multiplies by 2. He ends up at 128. What was his original number?
8
sqrt(225)
+- 15
A cube has a volume (L x W x H) of 64 cubic meters. Find the length of one edge.
4 meters.
Write as a fraction in simplest form.
bar 0.13
13/99
Jennifer is thinking of a number between 1-10. She cubes that number, then divides by 3. She ends up at 243. What was her original number?
9
Solve:
x^2 = 33
about +-5.7
Solve:
root(3)(-4096)
-16
Write as a fraction in simplest form.
3. bar 51
3 17/33