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- 1. Multiple Choice
Look at the factors of 18 and 30. What is the greatest common factor?
factors of 18: 1, 2, 3, 6, 9, 18
factors of 30: 1, 2, 3, 5, 6, 10, 15, 30
92
3
6
5
- 2. Multiple Choice
Find the GCF of 24 and 54.
12
3
6
2
- 3. Multiple Choice
Find the LCM of 4 and 12
24
48
16
12
- 4. Multiple Choice
Express the ratio in simplest form that compares the number of yellow marbles to the total number of marbles.
1/5
3/10
2/10
2/5
- 5. Multiple Choice
Several students were asked to name the kinds of animals they saw in the past week at the park. Determine the ratio that compares the number of cats seen to the total number of animals seen.
1:8
3:16
5:16
1:4
- 6. Multiple Choice
Express the ratio of 300 miles to 25 gallons of gasoline as a unit rate.
12 miles per gallon
1.2 miles per gallon
50 miles per gallon
32 miles per gallon
- 7. Multiple Choice
The #712 school bus traveled 150 miles on 10 gallons of gas. How many miles per gallon does the bus get?
15
1.5
0.15
150
- 8. Multiple Choice
To make coffee, one small scoop of coffee grounds is added to 2 cups of water. Use the ratio table to find how many cups of water to use for 5 scoops of coffee.
4
6
10
8
- 9. Multiple Choice
For a school field day, 72 students are divided into 12 teams. If each team has the same number of students, use the ratio table to determine the number of students on 2 teams.
12
6
10
18
- 10. Multiple Choice
Which ordered pair names point K?
(5, 2)
(1, 5)
(2, 5)
(2, 4)
- 11. Multiple Choice
Which is the graph of point D(5, 7)?
- 12. Multiple Choice
Determine if the rates are equivalent. Explain your reasoning.
25 hours in 5 days; 8 hours in 2 days
Since the rates have the same unit rate, they are not equivalent.
Since the rates do not have the same unit rate, they are not equivalent.
Since the rates do not have the same unit rate, they are equivalent.
Since the rates have the same unit rate, they are equivalent.
- 13. Multiple Choice
Determine if each pair of ratios or rates is equivalent. Explain your reasoning.
4 movie tickets for $32; 8 movies for $96
The price for each tickets are different for the two ratios, so the ratios are not equivalent.
The price for each tickets are different for the two ratios, so the ratios are equivalent.
The price for each tickets are same for the two ratios, so the ratios are equivalent.
The price for each tickets are same for the two ratios, so the ratios are not equivalent.
- 14. Multiple Choice
The ratio of the number of miles walked by Fernando in a week to the number walked by Julia in a week is 4 to 3. Julia walked 15 miles. How many miles did Fernando walk in a week?
15 miles
25 miles
20 miles
12 miles
- 15. Multiple Choice
Three African elephants can weigh a total of 13,500 pounds. At this rate, how many pounds do 2 African elephants weigh?
9,500 pounds
7,500 pounds
9,000 pounds
8,500 pounds
- 16. Multiple Choice
In Mrs. Prosser’s class there are 32 students. If 3 students out of every 8 prefer to ride their bicycles to school, how many students in the entire class like to ride their bicycles to school?
16 students
12 students
8 students
10 students
- 17. Multiple Choice
Determine if the rates are equivalent. Explain your reasoning.
4 books for $32; 5 books for $40
Since the rates have the same unit rate, they are not equivalent.
Since the rates do not have the same unit rate, they are equivalent.
Since the rates do not have the same unit rate, they are not equivalent.
Since the rates have the same unit rate, they are equivalent.
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