A machine stamps 390 metal parts in 6 minutes. Find the unit rate in parts per hour.
What is 3900 parts per hour?
100
If a person save 45 every 2 weeks, at a constant rate, how much will this person save in 12 weeks?
What is $270.00?
100
A student reads at a rate of 16 pages per day. At this rate, on a graph, what would be the ordered pair after 4 days of reading?
What is (4,64)?
100
What is the percent change from 25 pencils to 75 pencils?
What is 200%?
100
A merchant buys a item for $65.00. He marks it up 25%. What is the retail price?
What is $81.25?
200
Denise bought 6 pounds of rice for $12.00. Using the unit rate, how much would 4 pounds of rice cost?
What is $8.00?
200
An object travels 75 meters in 10 seconds. What is the constant of proportionality?
What is 7.5?
200
In order for a relationship to be a proportional relationship, what must be true?
What is it must be a straight line and go through the origin?
200
A backpack that normally sells for $39.00 is on sale for 25% off. Find the amount of the discount.
What is $9.75.
200
A keyboard that costs $425.00 is marked down 15% for a sale. What is the reduced price of the keyboard?
What is $361.25?
300
Ned has scored 117 points in the first 9 games of the basketball season. How many points per game has Ned scored?
What is 13 points per game?
300
Write an equation showing how the number of minutes is related to an hour.
What is y=60x
300
Suppose a compact car uses 1 gallon of fuel for every 27 miles traveled. How would the graph for the compact car compare to the graph for a truck that uses 1 gallon of fuel for every 15 miles.
What is it would be steeper?
300
In August, the Simons' water bill was $48.00. In September, it was 15% lower. What was the Simons' water bill in September?
What is $40.80?
300
Dinner for a family of four costs $65.00. If the sales tax is 7% and the family leaves a 18% tip, what is the total cost of the meal including tip and tax?
What is $81.25?
400
A machine stamps 360 plastic parts in 15 minutes. Find the unit rate in parts per hour.
What is 1440 parts per hour?
400
Write an equation to show how the number of eggs is related to a carton of a dozen.
What is y=12x
400
Is a graph that is linear and goes through 20 on the y-axis proportional or non-proportional?
What is non-proportional?
400
A guitar that costs $475.00 is marked down for a 15% sale. What is the reduced price of the guitar?
What is $403.75.
400
A business buys an item for $45.00 and marks it up 20%. What is the retail price?
What is $54.00?
500
Sharon bought 8 pounds of rice for $16.00. Using the unit rate, how much would 6 pounds of rice cost?
What is $12.00?
500
Write an equation to show how the number of feet is related to a yard.
What is y=3x?
500
Is a graph that goes through (0,0) and is linear proportional or non-proportional?
What is proportional?
500
What is the percent change from 24 teachers to 30 teachers?
What is 25%?
500
Lunch for my family cost $85.00. If the sales tax is 8% and I left a 15% tip, what did the entire meal including tax and tip cost me?