Unit Rates
If 4 apples cost $2, what is the cost per apple?
$0.50
What is the measure of a right angle?
90 degrees
Solve for x: 2x+3=7
x=2
Solve for x: x+5=12
x=12−5=7
What is the term for the distance around a circle?
Circumference
A car travels 120 miles in 3 hours. What is the speed of the car in miles per hour?
40mph
If two angles are complementary and one angle measures 40°, what is the measure of the other angle?
50 degrees
Solve for x: 5x−4=11
x=4
Solve for y: y−9=4
y=4+9=13
What is the term for a number that divides evenly into another number?
Factor
If 8 pencils cost $6.40, what is the cost per pencil?
$0.80
What is the measure of an angle that is supplementary to a 110° angle?
70 degrees
Solve for x: 3x+6=18
x=4
x+3=10
x=10−3=7
What is the term for the result of multiplying two numbers?
Product
A runner completes 5 laps in 12.5 minutes. What is the time per lap in minutes?
2.5 minutes
If an angle measures 35°, what is the measure of its vertical angle?
35 degrees
Solve for x: 4x−7=9
x=5
y−6=2
y=2+6=8
What is the term for the value that appears most frequently in a data set?
Mode
A factory produces 450 widgets in 15 hours. How many widgets are produced per hour?
30 widgets
A triangle has angles measuring 50° and 60°. What is the measure of the third angle?
70 degrees
Solve for x: 6x+2=20
x=3
15y=225
y=225/15=15
What is the term for the middle value in a data set when the numbers are arranged in order?