Ratios
Unit Rates
Fraction, Decimal, percent conversion
Find the part given the whole
Find the whole given the part
100
At a certain game at the school carnival, people won 42 small prizes and 18 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.
What is for every 7 prizes one there were 3 large prizes won?
100
Reggie picked 32 apples in 4 minutes. What is the unit rate?
What is 8 apples per minute?
100
Write 60% as a fraction in simplest form and as a decimal.
What is 3/5 and 0.6?
100
The graph shows the fine-arts enrollment of the sixth-grade students at Aiyana’s school.
Suppose there are 200 students at the school. How many sixth-grade students are taking choir?
What is 30 students?
100
Mr. Salinas told his class that 20% of their test is open-ended. There are 10 open-ended questions. How many total questions are on the test?
What is 50 questions?
200
The table shows the number of students participating in different activities at a summer camp.
Activity Number of Campers
Archery 24
Canoe Trip 18
Hike 20
Navigation Course 15
Find the ratio of the number of campers completing the navigation course to the number of campers hiking. Express your answer as a fraction in simplest form.
What is 3/4?
200
Rachel drove 140 miles on 5 gallons of gas. At this rate, how far could she drive on 9 gallons of gas?
What is 252 miles?
200
Write 22% as a fraction in simplest form and as a decimal.
What is 11/50 and 0.22?
200
The graph shows the voting results for the mascot of the new middle school.
Suppose 400 students voted. How many students voted for a tiger to be the mascot?
What is 80 students?
200
At Escobar Middle School, 5% of sixth-grade students, which is 20 students, are enrolled in both art and choir. How many sixth-grade students are there in total?
What is 400 sixth grade students?
300
Jeremy is making a healthy ice cream using only ripe bananas and peanut butter. The recipe makes 4 servings and calls for a ratio of 5 bananas to 3 tablespoons of peanut butter. If Jeremy has 30 bananas, how many tablespoons of peanut butter does he need?
What is 18 tablespoons of peanut butter?
300
Monica swam 4 laps in 15 minutes. At this rate, how many laps would she swim in 45 minutes?
What is 12 laps?
300
Write 2/5 as a percent and as a decimal.
What is 40% and 0.4
300
What is 35% of 280?
What is 98
300
Nonfiction books account for 30% of Yuni’s collection. She has 21 nonfiction books. How many total books are in Yuni’s collection?
What is 70 books?
400
Petra is able to type at a rate of 42 words per minute
Part A
Complete the table to show the number of words typed in 1, 2, 3, 4, 5, and 6 minutes.
Minutes Words
1 42
2
3
4
5
6
Part B
How long will it take her to type 210 words?
What is
2 : 84
3 : 126
4: 168
5: 210
6: 252
It will take her 5 minutes
400
A 25-ounce box of Cereal A costs $4.55 and a 20-ounce box of Cereal B costs $3.50. Find the unit price for each cereal. Then compare the unit prices to determine the better buy.
What is
- cereal A costs $0.182 an ounce
- cereal B costs $0.175 an ounce
- Cereal B is the better buy
400
Write 0.12 as a percent and as a fraction in simplest form.
What is 12% and 3/25
400
What is 45% of 60?
What is 27?
400
Malik agrees to pay 25% of the cost of his overnight camping trip with his friends, so he pays $43. How much is the full cost of the camping trip?
What is $172?
500
Christopher surveyed 30 students about their favorite type of pet. The results are shown in the table.
Type of Pet Number of Students
Dog 15
Cat 12
Fish 3
If there are 210 students in the school, predict how many more students would choose dogs as their favorite type of pet than cats.
What is 21 more students?
500
Shen drove 696 miles in 12 hours. At the same rate, how long would it take him to drive 464 miles?
What is 8 hours?
500
Write 2 2/10 as a percent and as a decimal.
What is 220% and 2.2
500
What is 32% of 550?
What is 176?
500
The table shows the number of sixth-grade students and seventh-grade students at Norah’s school, which accounts for 70% of the students.
Grade Number of Students
6th 300
7th 260
How many students attend Norah’s school?
What is 800 students?