Rate/ Unit Rate
Katie can make 5 bracelets in 7.2 minutes. How many bracelets could she make in 1.5 hours?
62.5 bracelets
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= 15 and y= 1/2 ?
10
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 travels at a constant speed of 540 miles per hour. How many miles will the airplane travel in 20 minutes?
170 miles
What is 40% of 125?
50
What is the value of x in the following:
2(x + 5)= 6x + 10
x= 3
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
If Bob can cut 12 feet of wood in 3 minutes, how many feet can he cut per minute?
4 feet of wood per minute
Jane has $75 remaining after spending 25% of her birthday money. How much birthday money did she have?
$100
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)
The table below is at a constant rate, find the ?
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
Which value from the set 0.5, 0.25, 1.5, 2 is the value of x that will make the equation 32x = 8 true?
x= 0.25
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
Jamal scored 70, 72, 85, and 88 on four tests. What does he need to score on the fifth test in order to have a mean of exactly 80?
85
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 15 of the 25 math problems on her homework sheet. Liam has finished the same percent of problems from his homework sheet. His homework contains 40 problems. How many problems has Liam finished?
24 problems
What is the value of 0.5x - 4y when x=10 and y=2?
-3
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