Expressions and Equations
Determine the coefficient of the following variable: x.
What is one?
The dependent variable in a proportional relationship.
What is y?
Convert 95% to a decimal.
The sum of all of the numbers in a data set divided by the total number of numbers.
What is the mean?
There are always this many degrees in a triangle.
What is 180 degrees?
The operation between a constant and a variable (for example: 2x).
What is multiplication?
A straight line through the origin (0,0).
What is the criteria for a proportional graph?
Convert 1/8 to a decimal.
What is 0.125?
The number or numbers that appear the most in a data set.
What is the mode?
What are complementary angles?
When solving an inequality, you flip the inequality symbol when this happens.
What is multiply or divide by a negative number?
The number of units of one quantity per ONE unit of the second quantity.
What is unit rate?
Determine the amount of tip needed if you are leaving a 18% tip on a bill for $45.67.
What is $8.22?
What is the experimental probability?
If the measure of angle A is 74 degrees, what is the measure if its supplementary angle?
What is 106 degrees?
Determine the solution to the inequality.
-2x - 5 < 7
x > -6
Determine the better buy:
3 boxes of crackers for $10.99 OR
8 boxes of crackers for $28.50
What is $28.50 for 8 boxes?
Determine the percent increase (to the nearest WHOLE percent) in the cost of a gallon of gas if it was originally $2.59 and is now $3.28.
Two or more events that have no influence on each other.
What are independent events?
What is 78.5 square millimeters?
Determine the value of x:
-7x + 4 - 9x = 36
What is the constant of proportionality for the following situation? 15 gallons of gas cost $57.15.
What is k=3.81?
Use the Interest formula: Determine the amount of interest earned on a $500 loan over a 5-year time period if the interest rate is 4.5%.
What is $112.50?
Determine the median of the following test scores.
98, 92, 100, 65, 59, 98, 90, 74
Determine the surface area of a cube with a side length of 5 meters.
What is 150 square meters?