Brouhaha
How do you know that a number is rational?
It can be represented as a decimal.
It can be written as a fraction.
YES
NO
NO
Is the square root of 10: less than, greater than, or equal to 5?
LESS THAN
solve for x
x3 = 64
x = 4
What is another way of saying 7 to the third power?
7 cubed
What is another way of saying 8 to the second power?
8 squared
solve for x
x2 = 49
x = 7
What is 213?
9,261
7/9
What is the square root of 361?
19
what is the cubed root of 1,331?
11
Is 400 a perfect square, perfect cube, or both?
Perfect square
Cassie has a small cube-shaped box. Its volume is 64 cubic centimeters. What is the area of one face of the box?
16 cm2
Between which two whole numbers does the square root of 89 lie.
between 9 and 10
Solve the equation
x2 = 5
x = the square root of positive or negative 5
Classify each number as a perfect square, a perfect cube, both, or neither:
a. 27
b. 100
c. 64
d. 24
a. perfect cube
b. perfect square
c. both
d. neither
What fraction is equivalent to 2.6363636363....(repeating)
2 7/11 OR 29/11
Order to numbers from least to greatest:
7.888... , 7 4/5 , square root of 56
square root of 56 , 7 4/5 , 7.888...
A gift box is a cube with a volume of 512 cubic inches. What is the length of each edge of the box?
8 inches
Write 1.0505… as a mixed number.
1 5/99 OR 104/99
Order the following numbers from least to greatest:
2.333... , square root of 8 , 2.5 , 2 1/4
2 1/4 , 2.333... , 2.5 , square root of 8
Mattie wants to build a square deck to make a kiddie play area of 144 square feet. What will be the length of each side of the deck?
Each side will be 12 feet long.