Real Numbers & Exponents
The value of x for the equation x2 = 64.
What is 8 or -8
The solution for the equation:
9x + 7 = 8x - 5
What is x = -12
Solve the inequality
-5y - 9 > 31
3/8 + 9/8
Answer as a mixed number in simplest form
What is 12/8 = 1 4/8 = 1 1/2
A cube has sides that measure 3 cm. What is the volume of this cube?
What is: 3 x 3 x 3 = 27 cubic cm
Find the correct order:
2.9, 27/9, 9/4
What is: 9/4, 2.9, 27/9
Combine the like terms
2y2 - 5y + 4x -3y2 +7x -3y
What is -y2 - 8y + 11x
3.6x ≤ 1.6x + 2.4
What is x ≤ 1.2
A square has sides
that measures 2.5 in.
Find the area.
What is 6.25 in2
A pop can has a diameter of 2 inches and a height of 5 inches.
What is the volume of the can?
Volume = 3.14 x 12 x 5
V = 15.7 cubic inches
The value of (32)2
What is 34 = 81
The solution to this equation
3 - 6(x-2) = 4x - 5
What is x = 2
Solve this equation
2x - 1/4 > 6/8
What is x > 1/2
Find the decimal equivalent of 3 5/8
What is 3.625
Linn uses the formula:
1/3 x 3.14 x d2 x h to find the volume of a cone.
Give the correct formula.
What is 1/3 x 3.14 x r2 x h?
The number -4.89 belongs to which sets?
real irrational integers whole
What is real and irrational
The side of a square is 3x - 1.
a) Write an equation to find the perimeter.
b) Simplify the equation.
What is the equation 4(3x - 1)?
Simplified 12x - 4
It costs $1.20 to download a song from a website. Alex plans on spending at most $18.00 on songs. Write an inequality to help Alex determine how many songs he must limit himself to in order to keep his monthly budget at no more than $18.00.
What is 1.20x ≤ 188x
Alex has 6 pieces of string that measure 5 2/3 in.
How much string does he have all together?
What is 34 inches
6 x 17/3 = 102/3 = 34
A sphere has a radius of 3 inches.
Find the volume.
What is:
V= 4/3 • 3.14 • r3
V = 4/3 • 3.14 • 33
V = 113.04 cubic inches
Find the value of
(2 • 10-3)(1.4 • 108)
What is 280,000
The solution to this equation
4/5k - 3 = 3/10k + 7
What is k=20
JumPit charges a fee of $60 plus $8 per person for a party. Zoe wants to spend at most $125. Write an inequality to represent this situation.
What is 8x + 60 ≤ 125
Kim uses 1.5 gallons of gas each hour while they mow lawns. How much gas will they use after 4.5 hours?
What is 6.75 gallons?
A triangular prism statue has a base of 13 feet and a height of 18 feet. Find the volume?
(remember that l • w = base)
V = b • h
V = 13 • 18 = 234 cubic feet