Ratios
Unit Rate
Random
Percent Proportions
Word Problems
100
Write 6 girls to 8 boys as a ratio in 3 ways.
6/8, 6 to 8, 6:8
100
If Mimi drives 50 miles in 2 hours, what is her rate (speed per hour)?
What is 25 miles per hour
100
Are these proportional? 2/3 and 4/6
Yes, proportional, 2 x 6 = 12, 3 x 4 = 12
100
Riyan got 8 out of 10 questions correct on his quiz. What percent did he get correct?
What is 80%
100
Anna earns $12 in 3 hours. How much does she make in 5 hours?
What is $20
200
Write 10 limes to 6 lemons as a ratio in 3 ways.
10:6, 10/6, 10 to 6
200
If James types 120 words per 3 minutes, what is his rate of typing?
What is 40 words per minute
200
Are 1/6 and 2/7 proportional?
Not Proportional, 1 x 7 = 7 and 2 x 6 = 12
200
There are 12 students in the Miner Time class. 7 of the students are boys. How many are boys?
What is 58%
200
Julia texts 60 words in 4 minutes, how long will it take her to read 45 words?
What is 3 minutes.
300
Red 10 Blue 8 Green 6 What is the ratio of Blue to Green?
4:3
300
Which is a better deal, and by how much per ounce? $5.40 for 12 oz ......or.......20 oz for $8.60
What is 20 oz, save $.02 per ounce
300
Are 6/8 and 9/12 proportional?
Yes proportional, 6 x 12 = 72, and 9 x 8 = 72
300
55% of the students that showed up for Tuesday’s soccer meeting were girls. If there were 22 girls, how many students were at the meeting?
What is 40
300
The ratio of boys to girls at the park is 5:12. If there are 60 girls, how many boys are there?
What is 25 boys
400
Number of Marbles: Red 10 Blue 8 Green 6 What is the ratio of red marbles to total marbles?
What is 5/12
400
Which is the better deal, and how much would be saved per shirt? $20 for 5 t-shirts or $24 for 8 t-shirts
What is $24 for 8 t-shirts, rate of $3 per shirt (Save $1 per shirt)
400
Are 5/10 and 4/8 proportional?
Yes proportional, 5 x 8 = 40, 10 x 4 = 40
400
See Circle graph for question.
What is 30
400
The scale of a map reads 1/4 inch = 5 miles. If two cities are 3 inches away on the map, what is the actual distance between the cities?
What is 60 miles
500
What are the 2 ways to write an equivalent ratio? A Adding B Subtracting C Multiplying D Dividing
What is C, D Multiplying and Dividing
500
What is a unit rate?
a ratio where the bottom number is a 1
500
12/20 and 3/10
Not proportional, 12 x 10 = 120, 20 x 3 = 60
500
Solve for x. 3/8 = 15/x
What is 40.
500
The ratio of cats to dogs at the park is 3:4. If there are 35 animals there, how many of them are dogs?
What is 20 dogs.
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