Unit Rate
Ethan skipped rope 140 times in 35 seconds. Write this rate as a unit rate.
_______ skips per second
4 skips per second
If a 4-pack of juice boxes costs $4.80, what is the unit price?
A. 80 cents
B. $1.20
C. $1.60
D. $4.80
B. $1.20
In Cara's homeroom, 2 out of 3 students ride the bus to school. There are 30 students in her homeroom. Which of the following shows how equivalent fractions could be used to find the number of students that ride the bus?
A. 2/3 = ?/30
B. 2/3 = 30/?
C. 2/30 = ?/3
D. 2 x 30 = ? x 3
A. 2/3 = ?/30
School Group Number of Students
Marching band 27
Running Club 40
School Choir 25
Yearbook Club 18
Find the ratio of the number of students in the yearbook club to the number of students in the running club. Express your answer as a fraction in simplest form.
9/20
Tasha rode her bike 4 miles in 44 minutes. At this rate, how far would she ride in 55 minutes?
5 miles
Jaya burned 220 calories by walking 40 minutes at the gym. After this, she burned 110 calories by lifting weigths for 20 minutes. Are these rates equivalent?
Explain your answer.
Yes, the two are equivalent rates because 220/4 is double of 110/20.
Snacks and More sells a 3-pound bag of mixed nuts for $18.30. Healthy Snacking sells a 2.5-pound bag of mixed nuts for $14.25.
Find the unit price for each.
Snacks and More: ____per pound
Healthy Snacking: ____per pound
Snacks and More: $6.10 per pound
Healthy Snacking: $5.70 per pound
Lee is laying out a design for the tiles on a section of his bathroom floor. He will use 1 white tile for every 6 black tiles to have a total of 28 tiles in the sesign. How many of each type of tile will Lee use?
4 white tiles and 24 black tiles.
At a certain game at the school carnival, people won 49 small prizes and 21 large prizes. Select the correct values to complete the sentence to describe the meaning of the ratio of small prizes to large prizes won.
For every ___ small prizes won, there were ___ large prizes won.
Small: A. 3 B. 5 C. 7 Large: A. 3 B. 5 C. 7
Small C. 7
Large A. 3
Amina surveyed 50 students about their favorite type of pet.
Type of Pet Number of Students
Dog 24
Cat 18
Fish 8
If there are 255 students in the school, predict how many more students would choose cats as their favorite type of pet than fish.
45 more students
Anya biked a total of 7 miles over two bike rides. Which of the following rates is equivalent to Anya's rate?
A. 1.5 rides per mile
B. 3.5 miles per ride
C. 3.5 rides per mile
D. 14 miles per ride
B. 3.5 miles per ride
Office Bargains sells 125 pens for $6.39 or 195 pens for $8.99. Which option is a better deal?
195 pens for $8.99 is a better deal because it has a lower unit price.
A recipe for a small batch of banana bread uses a ratio of 3 cups of flour to 5 cups of chocolate chips. If you want to upscale the recipe and use 24 cups of flour, how many cups of chocolate chips do you need?
40 cups of chocolate chips
A baker's cookie recipe makes 45 monster cookies. Sarah wants to downscale the recipe for a small family dinner using a ratio of 1:5. How many cookies will her downscaled recipe make?
9 cookies
During a restaurant promotion, 4 out every 25 customers receive a $5 coupon to use on their next visit. If there were 150 customers at the restaurant today, what was the total value of the coupons that were given out?
A. $10
B. $24
C. $120
D. $150
C. $120
Grayson is preparing for a backpacking trip with his friends this summer. Last weekend he hikes for 8 hours and covered a distance of 20 miles, maintaining a steady speed throughout the day. What is Grayson's hiking peed?
.4 miles per hour
A local grocery store sells a 12-ounce box of crackers for $3.60. What is the unit price per ounce of the crackers?
A. 20 cents
B. 25 cents
C. 30 cents
D. 40 cents
C. 30 cents
Which is an equivalent ratio for 19:7?
A. 34/49
B. 133/42
C. 152/56
D. 38/21
C. 152/56
Jennifer has a recipe that called for 6 cups of brown sugar for every 24 apples. If she only has 8 apples, how many cups of brown sugar will she need?
A. 6
B. 2
C. 24
D. 12
B. 2 cups of brown sugar
A cheetah runs 420 fdet in 6 seconds. Aliyah wants to determine how far a cheetah could run in 22 seconds at this rate. Explain how to use equivalent fractions to find the distance a cheetah could run in 22 seonds. Then write the equivalent fractions.
1. Downscale by GCF 420/6 = 70/1
2. Upscale top and bottom by given seconds 70/1 multiplied by 22/22
3. 1,540 feet / 22 seconds