Rate/ Unit Rate
If Jose scores 8 goals in 5 games, what is his unit rate of goals per game?
1.6 goals per game
Sarah earns $200 per week. She spends 5% of her earnings on school lunch. How much does Sarah spend on school lunch every week?
$10 per week for lunch
Sam is using the expression 2x/6y in class. What is the value of the expression when x= 9 and y= 2 ?
1.5
What is the value of 'x' in the ratio 2/5 = x/75 ?
x= 30
What is the mode of the following data?
23, 45, 15, 23, 47, 18, 23, 15, 45
23
An airplane takes 5 hours to travel about 2700 miles from Philadelphia to Los Angeles. What is the speed (unit of the plane)? Include units.
540 mph
What is 40% of 125?
50
What is the value of x in the following:
x - 24 = 49
x = 73
There are 4 trucks for every 9 cars in a parking lot. How many trucks and cars could be in the parking lot?
A. 30 trucks and 40 cars
B. 40 trucks and 70 cars
C. 21 trucks and 28 cars
D. 24 trucks and 54 cars
D. 24 trucks and 54 cars
What is the mean of the following list of numbers?
16, 25, 12, 10, 27
18
Katie can make 5 bracelets in 14 minutes. How many bracelets could she make in 21 minutes?
7.5 bracelets
Jane received $140 for her birthday. Then she spent 25% of her money on candy. How much money did she spend on candy?
$35
Use the distributive property in the following expression.
6(3x - 4)
18x - 24
The table below is at a constant rate, find what ? means.
x y
2 3
4 6
8 12
12 ?
18
What is the median of the following data?
21, 15, 3, 25, 10, 4, 18
15
Suzy need 4.5 cups of flour to make 2 dozen cookies, how many cups of flour does she need to make 3 dozen cookies?
6.75 cups of flour
Sixty 8th grade students chose to watch a movie on the last day of school. This is 20% of the 6th grade class. How many total students are in the 6th grade?
300 6th grade students
Write an expression for the following:
4 less than the product of 3 times x
3x - 4
A set of stickers contains 3 hearts for every 12 stars. Which choice contains an equivalent ratio of hearts to stars?
A. 2 hearts to 8 stars
B. 3 hearts to 6 stars
C. 3 hearts to 9 stars
D. 5 hearts to 5 stars
A. 2 hearts to 8 stars
What is the IQR of the following data set?
4, 5, 8, 9, 12, 15, 18
Ryan goes for a run for 29.25 minutes. He knows that each mile he runs takes 6.5 minutes. To the nearest tenth, how many miles did Ryan run?
4.5 miles
Jenny has finished 18 of the 25 math problems on her homework sheet. What percent of problems did Jenny finish?
72%
Which expression is equivalent to 36 + 48?
A. 12(3 + 5)
B. 6 (6 + 8)
C. 4(10 + 15)
D. 2(36 + 48)
B. 6 (6 + 8)
A restaurant orders hamburger patties and chicken patties. The ratio of the number of hamburger patties to the number of chicken patties is 5:3. What is the ratio of the number of hamburger patties to the total number of food items?
A. 3 : 5
B. 5 : 8
C. 8 : 5
D. 10 : 6
B. 5 : 8
What is the difference between the mean and median of the following data?
21, 18, 15, 5, 25, 10, 4
1