Vocabulary
Percents
Ratios and Rates
Percent of Change
Probability
100

A mathematical sentence formed by placing an equal sign between 2 expressions

What is an equation

100

3/5 as a percent

What is 60%

100

Delivering newspapers, Kyle makes $210 per week.  This is how much Kyle makes per day

What is $30

100

Orginal: 20

New: 25

What is 25% increase

100

Arianna attempts 40 basketball free throws and makes 32.  This is the probability that she will make a free throw

What is 4/5

200

A number that divides into another number

What is a divisor

200

2.37 as a percent

What is 237%

200

A student can type 625 words in 5 minutes.  This is the unit rate that she can type

What is 125 words per minute

200

Original: 70

New: 42

What is 40% decrease

200

You roll a number cube, this is the probability that you would roll a 1 or a 5

What is 1/3

300

This is the meaning of percent

What is per hundred

300

64% as a fraction in lowest terms

What is 16/25

300

True or False: these ratios are equivalent

9/51, 6/34

What is true

300

Increase 100 by 20%

What is 120

300

You spin a spinner that has the numbers 1 - 7 on it.  This is the odds against spinning a prime number

What is 3/4

400

The relationship between the drawing or model's dimensions and the actual dimensions

What is scale

400

1.72% as a decimal

What is 0.0172

400

A jet flies at 540 miles per hour. This is the rate the jet flies per minute

What is 9 miles per minute

400

Decrease 120 by 25%

What is 90

400

Given the numbers 1-10, this is the odds in favor of of picking a multiple of 3 

What is 3:7

500

The measure of the likelihood that an event will occur

What is probability

500

A kayak costs $342. There is a 20% off sale on Kayaks.  What is the new cost of the kayak

What is $273.60

500

A man that is 6 feet tall casts a shadow that is 2 feet long.  The man stands next to a cactus that casts a shadow that is 5 feet long.  This is how tall the cactus is

What is 15 feet 

500

The wholesale price of a shirt is $18.  The retailer marks it up by 105%.  This is the new price of the shirt

What is $36.90

500

The probability that Sam will make a free throw is 3/4. He attempts 60 free throws, this is the predicted number of free thows he will make

What is 45 

M
e
n
u