Ratios
Unit Rate
Proportional or Not?
Solving 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 Alysia drives 50 miles in 2 hours, what is her unit rate (speed per hour)?
What is 25 miles per hour
100
2/3 and 4/6
Yes, proportional, 2 x 6 = 12, 3 x 4 = 12
100
Solve for x.
x/6 = 6/9
What is 4
100
Savannah earns $120 in 3 hours. How much does she make in 5 hours?
What is $200
200
Magnum has 10 limes, 6 lemons, and 3 strawberries. Write the ratio of lemons to limes in 3 ways.
6:10, 6/10, 6 to 10
200
You’re running a race and, just before the finish line, you pass the person in second place. In what place did you finish the race?
200
Are 1/6 and 2/7 proportional?
Not Proportional, 1 x 7 = 7 and 2 x 6 = 12
200
Solve for x.
x/2 = 9/6
What is 3
200
Toby scores 10 points in 4 games. How many points does he score in 6 games?
What is 15 points
300
Find an equivalent ratio to 4:6
Answers may vary
300
If 10 bags of Hot Cheetos cost $3.50, then how much does 1 bag cost?
What is $0.35
300
Are 6/8 and 9/12 proportional?
Yes proportional, 6 x 12 = 72, and 9 x 8 = 72
300
Solve for x.
x/6 = 8/12
What is 4
300
Celvin reads 8 pages in 6 minutes. At this rate, how many minutes would it take him to read 4 pages?
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 x 8 = 40, 10 x 4 = 40
400
Solve for x.
6/10 = 18/x
What is 30
400
Edrea texts 60 words in 4 minutes. How many minutes would it take Edrea to text 45 words?
What is 3 minutes
500
Find one larger and one smaller equivalent ratio to 10:20.
Answers may vary
500
What is a unit rate?
a ratio where the denominator 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
Mrs. Staley's students take 25 hours to complete 2 tests. How many hours will it take them to complete 4 tests?
What is 50 hours