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ratios
unit rates
proportions
Proportion word problems
More proportions
100
Write a ratio three ways for the sentence: there are 22 books for 28 students
What is 11/14 11:14 11 to 14?
100
Find the unit rate. Joh traveled 1,686 miles in 3 days.
What is 562 miles/day
100
solve 48/20 = 12/n
What is n = 5?
100
What is 14% of 98?
What is 13.72?
100
The Crayola crayon company can make 2400 crayons in 4 minutes. How many crayons can they make in 15 minutes?
What is 9000 crayons?
200
Write a ratio three ways for: 25 red cars to 60 pick-up trucks
What is 5/12 5:12 5 to 12?
200
Mikey earned $750 this summer in 7 weeks. Find the unit rate.
What is $107.15 per week.
200
Determine if the two ratios are proportionate. 8/15 and 56/90
What is no?
200
16 is 56% of what number?
What is 28.57?
200
Atypist can type 120 word in 100 seconds. At that rate, how many seconds would it taker to type 258 words?
What is 215 seconds?
300
Write a ratio three ways for the sentence: "There were 24 boys to 18 girls who went to the concert.
What is 4:3 4/3 4 to 3?
300
After the first dance, the SGA set a goal to increase the number of boys attending . Here is how the first two dances were attended. Dance 1: 40 boys and 60 girls Dance 2: 50 boys and 100 girls.
what is...no because dance 1 had a ratio of 4 to 6, but dance 2 had a ratio of 1 to 2 or 3 to 6 so less boys showed up at the second dance compared to the number of girls.
300
Determine if the ratios are equivalent. 3/16 and 9/48
What is yes?
300
Two right triangles are similar. Triangle A has a base of 10 cm and a height of 25 cm. Triangle B has a base of 6 cm. What would be the height of triangle B.
What is 15 cm?
300
Mixing 4 ml of red paint and 15 ml of yellow paint makes orange paint. How much red would be needed if you use 100 ml of yellow paint?
What is 26.67 ml of red?
400
John ate 4 hot dogs, Mark ate 5 hot dogs and Sam ate 11 hotdogs. Write a ratio as a fraction in simplest form for the number of hotdogs Mark ate to the number of hotdogs Sam ate.
What is 5/11?
400
Which is the better buy? 36 books for $250 or 30 books for $209
What is 36 books for $250?
400
Which is the better buy? A. 16 ounce box of cereal for $2.85 B. 14 ounce box of cereal for $2.51
What is A?
400
90% of what is 342?
What is 380? 342/n = 90/100
400
A picture frame is 6 cm long by 5 cm wide. A similar picture frame is 8 cm wide. How long is the picture frame?
What is 9.6 cm?
500
From the ice-cream truck, 12 kids ordered blueberry snow cones, 13 ordered ice pops, and 10 ordered ice-cream sundaes. Write a ratio as a fraction in simplest form of the number of kids who ordered ice-cream sundaes to the total number of kids who ordered from the ice cream truck.
What is 2/7?
500
Which car gets the better mileage? Steven's car: Drove 875 miles on 40 gallons of gas Ryan's car: Drive 740 miles on 35 gallons of gas
What is Ryan's car
500
George works 8 hours and earned $140.00. How much will he earn if he works 19.5 hours?
What is $341.25?
500
What percent of 4000 is 64?
What is 1.6%? 64/4000 = n/100
500
After the first dance, the SGA wanted to increase the rate of participation of boys at school dances. Here is how the first two dances were attended. Dance 1: 40 boys and 60 girls Dance 2: 50 boys and 100 girls Did the SGA succeed in increasing the rate of boys to girls?
What is no, the SGA did not succeed in increasing the rate of participation of the boys at school dances. dance 1 40/60 = 4/6 dance 2 50/100 - 1/2 or 3/6 or could set proportion and cross multiply