Ratios & Proportions
A recipe calls for 2 cups of sugar for every 3 cups of flour. What is the ratio of flour to sugar?
3:2, 3/2, 3 to 2
What is the absolute value of -15?
15
Evaluate the expression x + 7 when x = 5
12
What is the formula for the area of a triangle?
A= 1/2bh
Find the mean of this data set: 2, 4, 6, 8.
5
If a car travels 120 miles in 2 hours, what is its unit rate in miles per hour?
60 mph
Find the Greatest Common Factor (GCF) of 12 and 18.
6
Use the distributive property to simplify 3(x + 4)
3x+12
Find the area of a rectangle with a length of 8 cm and a width of 5 cm.
40 square cm
In the data set {10, 15, 20, 20, 30}, which number is the mode
20
What is 25% of 80?
20
Divide 3/4 by 1/2
3/2 or 1 1/2
Write an algebraic expression for "6 less than a number n"
n-6
How many faces does a rectangular prism have?
6
What do you call the middle number in a data set when the numbers are ordered from least to greatest?
Median
A store sells 5 apples for $3.00. At this rate, how much would 15 apples cost?
$9.00
Which integer represents a sea level of 250 feet below the surface?
-250
Solve for y: y - 12 = 20
32
Find the volume of a cube where each side is 3 inches
27 cubic inches
If the range of a data set is 50 and the lowest number is 10, what is the highest number?
60
Express the ratio 4:5 as a percent
80%
Solve: 14.2 X 0.5
7.1
Identify the independent variable in the equation d = 60t
t
Find the area of a right triangle with a base of 6m and a height of 4m
12 square meters
What statistical display uses a "box" to show the quartiles and "whiskers" to show the extremes?
Box and whisker plot