Fractions
Unit Rates
Direct Variation
Percents
Integers
100
1/3 + 4/9
7/9
100
Janet walked 130 miles in 5 hours. Find how far Janet can walk in 1 hour.
26 mph
100
It costs $40 a day to rent a boat. Is the amount of days renting the boat proportional to the total cost? If so, write a direct variation equation to represent the total cost.
Yes, y= 40x
100
Daniel took out $20,000 in student loans to help pay for college. His loans accumulate interest at a rate of 5.5% After 4 years, he is ready to begin paying them back. What is the total in loans Daniel now has to repay?
$24,400
100
-3 + -9
(show mathematically and with a number line)
-12
200
7/8 - 1/4
5/8
200
Mike ran 1/2 miles in each 1/7 of an hour. How far can Mike run in one hour?
3 1/2 miles
200
The graph below represents the number of cookies Jessie made over the span of 10 days. Was the number of cookies proportional each day? Yes or no. Explain.
No, there is not a consistent unit rate because it does not go through the origin
200
Rebecca started the year with 100 pencils. By the end of the year, the amount of pencils she has is expected to decrease by 85%. How many pencils does Rebecca have left at the end of the year?
15 pencils
200
-8 + 7
(show mathematically and with a number line)
-1
300
2 1/2 - 1 1/4
1 1/4
300
Mary made 1/5 of a batch of cookies in 1/10 of an hour. How many batches of cookies can she bake in one hour?
2 batches
300
Jack runs at a proportional rate. He can run 90 miles in 10 hours. Write a direct variation equation to represent his pace.
y = 9x
300
Jeffrey found an old record player at a thrift store. He bought the record player for 35% off the original price of $1,200. What did he pay for the record player? (Round to nearest dollar)
$780
300
-4 - (-13)
9
400
5/8 x 1/3
5/24
400
A container with 2 5/6 gallons of weed killer can spray 3 5/6 lawns. How many gallons would it take to spray 3 lawns?
2 5/23
400
Find k is x = 5 and y = 20.
k = 4
400
Jenny went out to dinner. Her dinner, without tip, cost her $15. She decided to leave a 20% tip. How much was the cost of her total dinner?
$18
400
Fred jumped from the high dive that was 12 feet above the water. He drove down 6 feet under water. What was the total distance Fred covered from start to finish.
18 ft
500
3 1/3 / 3
1 1/9
500
It takes 2 1/4 kilometers of thread to make
3 1/2 boxes of shirts. How many kilometers of thread will it take to make 8 boxes?
5 1/7
500
The graph below demonstrates the rate a sloth is moving. Write an equation to demonstrate the total distance traveled, y, as it relates to time, x.
y=6x
500
Porter has $100 in a savings account that earns 2% interest per year. How much money will Porter have earned in 18 months?
$3
500
A stock falls 5 points each week for 5 weeks. What integer represents the total change in the stock after the five weeks?
-25 points