Rational Numbers
What is the absolute value of -15?
15 (Distance from zero is always positive)
Identify the coefficient in the expression 7x + 5.
7
Write the ratio of 4 apples to 6 oranges in simplest form.
2:3
Find the area of a triangle with base 10cm and height 5cm.
25cm^2
Find the range of this data set: 2, 8, 12, 15, 20.
18 (20 - 2)
Solve: 1.25 X 0.4
0.5
Evaluate 2^3 + (10 \ 2)
13 (Order of Operations: 8 + 5)
If a car travels 120 miles in 2 hours, what is its unit rate?
60 miles per hour
What 3D shape is formed by a net with 6 equal squares?
A Cube (Square Prism)
If the probability of rain is 0.3 (or 3/10), what is the probability it won't rain?
0.7 (or 7/10)
Divide: 3/4 / 1/2
1 1/2 or 3/2
Write an algebraic expression for "5 less than a number n."
n - 5
Find 25% of 80.
20
What Quadrant does (3, -4) belong in?
In a box plot, what is the term used for the Highest Extreme or Greatest value?
Maximum
Order from least to greatest: 0.5, -1, 1/4, -0.75
-1, -0.75, 1/4, 0.5
Solve for x: x + 12.5 = 30.
x = 17.5
Convert 3/5 into a decimal and a percentage.
0.6 and 60%
Find the volume of a rectangular prism with Length=5, Width= 4 and height=5.
100 Cubic Units
Find the median of: 5, 12, 7, 9, 10.
9 (Middle value when ordered: 5, 7, 9, 10, 12)
What is the sum of an integer and its additive inverse?
Zero (They create "zero pairs")
Use the Distributive Property to simplify 3(x + 4).
3x + 12
Use dimensional analysis to convert 5 kilometers to meters.
(Hint: K.H.D.U.D.C.M)
5,000 meters
Area of trapezoid Formula?
A= (B1 + B2) / 2 X H
Describe the likelihood of an event with a probability of 1
Certain