Ratios
Proportions
Equations
Unit Rates
Direct Variation
100
Three equivalent ratios for 8:10
What is ....?
100
54/63=n/49
What is n=42?
100
x - 43 = 22
What is x = 65?
100
If x=3 and y=5, what is k?
What is y=kx 5=k3 5/3=k 1.67=k
100
A direct variation is a special type of linear relationship that can be written in this form where k is a nonzero constant.
What is y=kx?
200
Write as a ratio: 42 pairs of hi-tops out of 56 pairs of sneakers...
What is 3/4?
200
8/30=28/n
What is n=28?
200
x -27 = 14
What is x = 41?
200
There is a pack of 6 rolls of paper towels for $7.02. How much is one roll?
What is $1.17 per roll
200
What is the constant of the variation in the following direct variation? y = 1.5x
What is 1.5?
300
Write in simplest form: In a girls' volleyball match, Team A has a total of 10 girls and Team B has a total of 12 girls. What is the ratio of Team A to Team B?
What is 10:12 5:6 girls?
300
Tay buys 12 packs of juice boxes that are on sale and pays a total of $ 48.00. How much will Tay pay to buy 8 more packs of juice boxes at the same store?
What is $ 32.00?
300
x/9 = 27
What is x = 243?
300
There is a sale the store where you can get 22 candies for $6. Unit rate per candy.
What is $.27?
300
If x=3 and y=5, what is k?
What is y=kx 5=k3 5/3=k 1.67=k
400
Find the missing term: 3:9 = 4:__
What is 12?
400
Mr. Ramezan runs 8 kilometers in 60 minutes. At this rate, how long would it take her to run 2 kilometers?
What is 15 minutes?
400
27.8 + x = 33.73
What is x = 5.93?
400
A marathon is approximately 26 miles. If Joshua ran the marathon in 4 hours at a constant rate, how far did he run per hour....
What is 6.5 miles per hour?
400
There is a pack of 6 rolls of paper towels for $7.02. How much is one roll?
What is $1.17 per roll
500
The ratio of male students to female students in a class at Scotland High School is 3:4. If the number of male students in the club is 18, predict the number of female students?
What is 24?
500
Five shovels of sand are mixed with 4 shovels of gravel to make cement. It is the number of shovels of gravel needed for 45 shovels of sand.
What is 36 shovels of gravel?
500
54x = 523.8
What is 9.7?
500
340 trees are saved by recycling 20 tons of paper. How many trees are saved from 1 ton of recycled paper....
What is 17 trees?
500
Given that the pay you make varies directly with the number of hours you work, and you made $84 when you worked 12 hours, this is the direct variation equation for the situation, as well as the pay if you work 16 hours. (give the equation and the answer)
What is p = 7h and $112
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