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Proportional Relationships
Percent
Statistics and Probability
Geometry
Math 8
100

The dependent variable in a proportional relationship.

What is y?

100

Convert 95% to a decimal.

What is 0.95?
100

The sum of all of the numbers in a data set divided by the total number of numbers. 

What is the mean?

100

There are always this many degrees in a triangle.

What is 180 degrees?

100

When multiplying powers with the same base, this is what is done with the exponents.

What is add them?

200

A straight line through the origin (0,0).

What is the criteria for a proportional graph?

200

Convert 1/8 to a decimal. 

What is 0.125?

200

The number or numbers that appear the most in a data set.

What is the mode?

200
Two angles whose sum is 90 degrees.

What are complementary angles?

200

Simplify 120.

What is 1?

300

The number of units of one quantity per ONE unit of the second quantity.

What is unit rate?

300

Determine the amount of tip needed if you are leaving a 18% tip on a bill for $45.67.

What is $8.22?

300
The type of probability that describes what actually happened when a number cube was rolled.

What is the experimental probability?

300

If the measure of angle A is 74 degrees, what is the measure if its supplementary angle?

What is 106 degrees?

300

Determine the slope and y-intercept of 14x - 7y = -84.

What is m=2 and b=12?

400

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?

400

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.

What is 27% increase?
400

Two or more events that have no influence on each other.

What are independent events?

400
Determine the area of a circle with a diameter of 10mm. Round to the nearest tenth.

What is 78.5 square millimeters?

400

True or false? The side lengths of this triangle could be a right triangle: 16 inches, 63 inches, 65 inches.

What is true?

500

Write an equation for the following situation?  15 gallons of gas cost $57.15.

What is y=3.81x?

500

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?

500

Determine the median of the following test scores.

98, 92, 100, 65, 59, 98, 90, 74


What is 91?
500

Determine the surface area of a cube with a side length of 5 meters.

What is 150 square meters?

500

Write the following number using scientific notation: 0.00000542.

What is 5.42 x 10-6?