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100
You're sprinting down the hall so you don't miss your bus! In just 9 seconds, you run 81 feet. Your unit rate is....
9 feet/second
100
Super America: 5 Hershey's for $1.00 Shell: 4 Hershey's for $1.00
Super America ($0.20 per Hershey's)
100
y = 2x + 7 The y-intercept is....
(0, 7) -- (y equals 7)
100
y = -3x + 5 The slope is....
-3
100
A square is 4 inches on each side. Its area is....
16 square inches
200
Your gym teacher tells you to run another lap. Reluctantly, you continue. The 140 foot lap takes 1 minute and 10 seconds. You're unit rate (in feet per second) is....
2 feet/second (because 1 minute 10 seconds = 60 + 10 seconds = 70 seconds)
200
Super America: 3 Cokes for $2.91 Shell: 4 Cokes for $3.84
Shell ($0.96 per Coke)
200
y = -3x + 5 When x = 2, y is....
-1
200
Passes through (3, 4) and (4, 8) Slope is....
4
200
You have 26 jelly beans to give to 4 friends. If each friend gets the same number of jelly beans, what is the largest number each friend can get? (You don't need to save any jelly beans for yourself)
6 jelly beans (26 divided by 4 yields 6 remainder 2)
300
The hall is 60 feet long. Going down the hall takes you 20 seconds, but returning takes you 30 seconds. How many feet per second did you slow down on your way back? (Hint: find your unit rate going down, then subtract your unit rate returning)
1 foot/second
300
Super America: 7 bags of Hot Cheetos for $9.80 Shell: 5 bags of Hot Cheetos for $7.50
Super America ($1.40 per bag of Hot Cheetos)
300
y = 1/3x - 2/3 When x = 5, y is....
1
300
Passes through (1, 3) and (4, -3) Slope is....
-2
300
On day 1, you run 1 mile. On day 2, you run 2 miles. If you continue running an extra mile each day, how many miles will you have run *in total* after 5 days?
15 miles
400
Your school bus has a 10 mile route which takes 30 minutes to complete. The bus's unit rate is.... (in miles per hour!)
20 MPH
400
Super America: 1/2 lb. of cheese for $1.09 Shell: 1/3 lb. of cheese for $0.73
Super America: $2.18 for 1 lb. of cheese
400
y = 4x - 13 When x = -7, y is....
-41
400
Passes through (-13, 14) and (57, 14) Slope is....
0
400
I pick a pair of students who are in the classroom right now. How many different pairs could I pick?
Depends on the number of students in the room. For 3 students, 3 pairs. For 4 students, 6 pairs. For 5 students, 10 pairs. For 6 students, 15 pairs.
500
Your friend convinces you to go for a run with him. You take 12 laps around a quarter mile track, and it takes you 20 minutes. Your unit rate (in miles per hour) is.... (Hint: You need two numbers before you can divide - your total distance in miles, and your time in hours)
9 MPH because you ran 12/4 = 3 miles in 20/60 = 1/3 of an hour.
500
Super America: 20 oz. bottle of water for $1.49 Shell: 15 oz. bottle of water for $1.09
Shell (about $0.07 per oz. of water)
500
y = -5/4x - 15 When x is 12, y is....
0
500
Passes through (1/2, -2) and (2, -5) Slope is....
-2
500
A circle has radius 3. How many pies can you fit inside of it???
Good question. But if you're talking about pi's and not pies, 9. Remember that the area of a circle is pi times the radius squared.
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