Square roots
√100 =
10
√25 =
5
√20 = 400
The square root of 400 is 20.
Jaelynn made a four square table that had an area of 49 square feet. How long was each side?
7 feet
It is written as a small number to the right and above the base number.
exponent
√64 =
8
√400 =
200
√196 = 14
True
Evonne wants to put carpet in her new bedroom. If the bedroom walls are 9 feet long each, how much carpet will she need?
81 square feet
The number that is going to be raised to a power.
Base
√81 =
9
What number(s) is not a perfect square: 2, 4, 8, 16
2 and 8
√196 = 14 √225 = 15 √16 = 256
The square root of 256 is 16. The square root of 16 is 4.
Yusuf's new coffee table is too big for his living room, so he is selling it on craiglist. His as says that the coffee table has an area of 289 square inches.
17
An expression that has a square root, cube root, etc. The symbol is √
Radical
√1 =
0
What number is not a perfect square: 100, 169, 280, 324
280
Delaney’s square binder had an area of 121 square inches. She inferred that each side must be 11 inches.
The square root of 121 is 11.
ourtney is framing a picture that is 225 square centimeters. She needs to buy the wood to get the frame built.
60 centimeters?
A number made by squaring a whole number
Perfect square
√196 =
14
Which perfect square falls between 100 and 144?
121
√10 = 5 because 5 x 2 = 10.
5 squared = 25.
Mr. Golden is putting a border around his new bulletin board. His bulletin board has an area of 196 square inches. He already has 30 inches of bulletin board.
26 inches
The square root of a number is a value that, when multiplied by itself, gives the number.
Root word