constant of proportionality
In science class, Nicole measured the speed of a pencil as it fell. They discovered that it took 3.2 seconds for a pencil to travel 22.1 ft. They used the formula s = d/t (speed = distance / time) to determine their calculation for speed. What was the constant speed of the pencil in feet per second to the nearest hundredth?
about 6.90 feet per second
Jose and 3 friends went to lunch at Chili's. Their meal cost $46, and they left a 25% tip. How much was the tip?
A. $11.60
B. $11.50
C. $25
D. $59
B. $11.50
Vada noticed that on a ruler, 5 inches is equal to 12.7 centimeters. The diagonal of his computer screen is 18.5 cm. How long is the diagonal of his computer screen in inches?
A. 7.28 inches
B. 18.5 inches
C. 10 inches
D. 6.9 inches
A. 7.28 inches
Do integers include whole numbers?
Yes.
Where did Dr. E grow up?
A. Houston, TX
B. Dallas, TX
C. New York, NY
D. nowhere, ms pierce is not from this planet
B. Dallas, TX
Look at number 7 in your packet. The first group to get the constant of proportionality gets to steal this point!
wait for it........
Jose and 3 friends went to lunch at Chili's. Their meal cost $46, and they left a 25% tip. How much was the total, including tip?
A. $11.50
B. $59
C. $58.50
D. $57.50
D. $57.50
13 gallons is equal to how many quarts?
A. 26
B. 12
C. 50
D.52
D. 52
Are all rational numbers integers?
No.
Where did Dr. E go to college?
A. Ohio State
B. Lots of colleges, she has too many degrees!
C. University of Texas at Austin
D. Columbia University
D. Columbia University
Look at number 11. Which package is the best deal?
A. Package A
B. Package B
C. Package C
B. Package B
Ruth deposited $650 at a local bank 4 years ago, earning a simple interest rate of 3% upon withdrawal. Which statement best describes how much interest Ruth earned after 4 years?
A. $687
B. $20
C $78
D. $32
C. $78
whole numbers include:
A. counting numbers
B. counting numbers and 0
C. Integers
D. all rational numbers
B. counting numbers and 0.
How many weeks do we have left of school?
A. 36
B. 30
C. 28
D. 31
D. 31
Look at question 11 in your packet. What is the price per bag in Package C?
A. $1.00
B. $1.05
C. $1.10
D. $1.11
C. $1.10
Haley went to Walmart and bought 1.25 pounds of coffee at $14 a pound, and 8.66 pounds of rice at $.35 per pound. How much was her total without tax?
A. $22.75
B. $20.53
C. $29.47
D. $12
B. $20.53
Look at number 12. The first group to solve it correctly gets to steal the point!
A. 5.2 degrees
B. 6 degrees
C. .866 degrees
D. 1.2 degrees
C. .866 degrees
Draw the circle diagram explaining the relationships between rational numbers
depends!
Look at number 6 in your packet. What is the constant of proportionality K, that relates the bases and heights of these triangles? Hint: K = b/h
A. 2
B. 4
C. 3
D. 3.2
C. 3
Haley went to Walmart and bought 1.25 pounds of coffee at $14 a pound, and 8.66 pounds of rice at $.35 per pound. She paid with $50 bill. How much change did she receive from the cashier?
A. $22.75
B. $20.53
C. $29.47
D. $12
C. $29.47
Celeste is making decorated bags for a halloween party. Each bag contains (3/5) pounds of candy corn. If Celeste has purchased 2050 pounds of candy corn, how many full party bags can Celeste make?
A. 3416 bags
B. 3412 pounds
C. 2050 pounds
D. 3416.66 bags
A. 3416 bags