Ratios
Unit Rate
Proportional or Not?
Complex Fractions
Word Problems
100
Write 6 girls to 8 boys as a ratio in simplest form.
3/4
100
If Mimi drives 50 miles in 2 hours, what is her rate (speed per hour)?
What is 25 miles per hour
100
2/3 and 4/6
Yes, proportional, 2/3 = 2/3 or .666666 repeating and 4/6 = 2/3 or .6666666 repeating
100
Simplify: 6 1/2 _______ 3
13/6 or 2 1/6
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 simplest form.
5/3
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, 1/6 = 1/6 or .166666 repeating and 2/7 = 2/7 or .285714 repeating
200
Simplify: 3 1/4 ________ 2 1/2
1 3/10 or 13/10
200
Ramon gets 10 points in 4 games. How many does he get in 6 games?
What is 15 points
300
What is the simplest form of the ratio 50 dogs to 10 cats?
5/1
300
If 10 bags of Hot Cheetos cost $3.50, then how much does 1 cost?
What is $0.35
300
Are 6/8 and 9/12 proportional?
Yes proportional, 6/8 = 3/4 or .75 and 9/12 = 3/4 or .75
300
Simplify: 15 _________ 3 3/5
25/6 or 4 1/6
300
Henry reads 8 pages in 6 minutes, then he reads 4 pages in how many minutes?
What is 3 minutes
400
A comparison between two numbers is called a______
ratio
400
Which is the better deal $20 for 5 t-shirts or $24 for 8 t-shirts
What is $24 for 8 t-shirts (rate of $3 per shirt)
400
Are 5/10 and 4/8 proportional?
Yes proportional, 5/10 = 1/2 or .5 and 4/8 = 1/2 or .5
400
Simplify: 1/2 ________ 2/5
1 1/4 or 5/4
400
Julia texts 60 words in 4 minutes, then she texts 45 words in how many minutes?
What is 3 minutes
500
Mark wrote the ratio of 5 pencils to 2 erasers as 2.5. Is this correct? Why or why not?
No. A ratio has to be written as a fraction in simplest form. Not as a decimal. The correct answer is 5/2
500
What is a unit rate?
a ratio where the bottom number is a 1
500
12/20 and 3/10
Not proportional, 12/20 = .6 or 4/5 and 3/10 = .3 or 3/10
500
Simplify: 10 3/4 __________ 6/3
43/8 or 5 3/8
500
Ms. Curtis studies 25 hours for 2 tests, and studies 100 hours for how many tests?
What is 8 tests.
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