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I will know I am successful when:
*I can understand that proportional Graphs, Tables, & Equations together make proportional relationships.
*I can pass my test.
1) Carlos reads 8 1/3 pages in 5 minutes. What is his average reading rate in pages per minute?
Write your answer as an improper fraction or mixed number and label it pages/min
2) Ashley rides her bike 8 miles in 50 minutes. What is her average biking rate in miles per minute?
Write your answer as a decimal and label it miles/min
3) Solve for n:
Write your answer like: n = 7
4) Solve for x:
Write your answer like: x = 7
5) You can buy six burgers for $15. Write the Proportional EQUATION that gives the cost per burger.
Write you answer like this:
c = Constant of Proportionality (k) b
6) How much would it cost to buy 10 burgers?
Remember to include the dollar sign. example: $15
7) You can buy three pizzas for $21.75. Write the Proportional EQUATION that gives the cost per pizza.
Write you answer like this:
c = Constant of Proportionality (k) p
8) How much would it cost to buy 8 pizzas?
Remember to include the dollar sign. example: $15
How much is earned in a 1/2 hour?
Remember to include the dollar sign. example: $15
How much is earned in 2 hours?
Remember to include the dollar sign. example: $15
If you have earned $27, then how many hours have you worked?
How much is earned in 7 hours?
Remember to include the dollar sign. example: $15
9) What does the point (4, 36) on the table and graph represent?
Write your answer like this:
$9 in 2 hours
10) What is the constant of proportionality?
Remember to write your answer like this: k=9
11) Write the unit rate equation:
Write you answer like this:
y = Constant of Proportionality (k) x
12) How much would you make in 40 hours?
Write answer like this: $1.25
How much is spent for 2 tickets?
Remember to include the dollar sign. example: $15
If you have spent $25, then how many tickets have you purchased?
How much is spent for 9 tickets?
Remember to include the dollar sign. example: $15
13) What does the point
(7, 35) on the table and graph represent?
Write your answer like this:
$9 for 2 tickets
14) What is the constant of proportionality?
Remember to write your answer like this: k=5
15) Write the proportional equation:
Write you answer like this:
y = Constant of Proportionality (k) x
16) How much would you spend on 40 tickets?
Write answer like this: $12
17) Determine if the following two ratios are proportional. PROVE your answer on your paper.
18) Determine if the following two ratios are proportional. PROVE you answer on your paper.
19) Lin's sells a 6 oz. can of sliced pineapple for $0.90 and a 9 oz. can for $1.25. Which is the better buy?
20) Lin's sells an 8 oz. bag of gummy bears for $3.76 and a 12 oz. bag for $5.76. Which is the better buy?
Susie can make 48 cookies in 3 hours. How many cookies can she make in 7 hours?
Hint: Set up a proportion & solve.
Write your answer like:
x=5 cookies
22) Andrew can clean 2 rooms in 27 mintues. How long will it take him to clean 8 rooms?
Hint: Set up a proportion & solve.
Write your answer like:
x=10 minutes