Ratios
Proportional/Non-Proportional
Proportions
Solve proportions
Word Problems
100
Write the ratio as a fraction in simplest form:
8 to 30
What is 4/15
100
Is this table proportional?
Time (mins) Distance (ft.)
0 0
2 6
4 12
6 18
What is yes
100
Do each pair of ratios form a proportion?
2/3 and 6/9
What is Yes. (18 = 18)
100
n/12 = 6/18
What is n = 4
100
Julie was able to walk 16 miles through the park in 6 hours. How long will it take her to walk 24 miles through the park?
What is 9 hours
200
write the ratios of vowels to consonants in the words "Wind Gap"
What is 2/5
200
Is this Graph proportional?
What is yes
200
Do the ratios form proportions?
5/4 and 25/16
What is No (80;100)
200
c/28 = 5/7
What is c = 20
200
The ratio of vanilla pudding to chocolate pudding in a banana split pie is 4 to 3. Olivia has 64 oz of vanilla pudding. How much chocolate pudding does she need?
What is 48 ounces.
300
Write the ratio as a fraction in simplest form:
66 inches to 72 inches
What is 11/12
300
Is this equation proportional?
y=3.5x+12
What is no
300
Do the ratios form proportions? $8/20 lbs and $24/60 lbs
What is Yes (480 = 480)
300
2/x = 7/9
What is x = 2.57
300
If there are 1200 calories in an 8 oz piece of cheesecake, how many calories are in a 3 oz piece of cheesecake?
What is 450 calories
400
There are 240 students in 7th grade. If 80 of the students are girls, write the ratio of girls to boys in 7th grade.
What is 1/2
400
Is this graph proportional?
What is $3.99 for 16-ounce bag = $0.21 per ounce
400
Do the ratios form proportions? 5 ft/7 s and 25 ft/ 49 s
What is No
400
30/14 = k/1.54
What is k = 3.3
400
Annie bought 3 bags of special candy for $1.20. How much do 8 bags of candy cost?
What is $3.20
500
Write the ratio as a fraction in simplest form 30 seconds to 5 minutes
What is 6/1
500
What does a line on a graph have to do to be proportional?
What is go through the origin.
500
Do the ratios form proportions? 21 mi/6 h and 14.3 mi/ 3 hr
What is No (63;85.8)
500
380/520 = 760/x
What is x = 1040
500
The moats separating the people from the animals are 10 m wide for bears and 5 m wide for leopards. If the bears' moats is 4 m deep, how deep should the leopards' moat be?
What is 2 m for the leopards