1
The relationship shown by the direct variation equation:
x:27, 18, 9
y:9, 6, 3
What is y=1/3 x?
The number 42/63 written as a decimal.
What is 0.6666666666.......?
Use the following table.
Number of shirts 2,4,s,9
Total cost 25,50,87.50,$
Part a: The value of s.
Part b: The value of $.
Part a: What is 7?
Part b: What is $112.50?
Use the following table:
Shirts: 2,4,s,9
Cost: 25, 50, 87.50, $
This is the constant of proportionality.
What is $12.50?
This cross section is the result of slicing a rectangular pyramid from its apex to its base.
What is a triangle?
Two sides lenghts AC and QS are corresponding on their respective figures. This is the measurement of QS if it is AC after a scale factor of 2 and 1/3 is applied. AC is 15 units long.
What is 35?
c represents the cost, in dollars, and s is the number of shirts, this equation correctly identifies the direct relationship between the cost and the number of shirts if each shirt cost $12.50.
What is c=12.50s?
This is the answer to the cost of 8 pairs of pants for the equations c=9p.
What is $72?
Aiden and his two friends ordered a pizza with 12 slices. Together they ate 2/3 of the pizza. This is how many slices each would receive if they evenly divided what was left.
What is 1 1/3 slices or 4/3 slices?
Lee mows 1/3 of his lawn and uses 1/2 gallon of gas. This is the part of the lawn he can mow per gallon.
What is 2/3?
The circumference of a circle with a radius of 4 inches.
What is 25.12 inches?
A stack of cards is numbered from 1-50. If a student selects a card, this is the probability, written as a decimal, that a student will select a card that has both the same number in the ones and the tens places.
What is 0.08?
The cost of 2 dresses is $44.
Part a: This is the missing part of the equation:
c = ____d.
Part b: This is the cost of 6 dresses.
Part a: What is 22?
Part b: What is $132?
Jasmine walked 1/2 mile to school. After school, she walked 1/3 mile to her aunt's house. Afterwards, she walked 5/6 mile home. This is the total (in miles) that she walks in one week, Monday through Friday.
What is 8 1/3 or 25/3 miles?
Mrs. Kimble earns $125 per week. For each piece of furniture she sells, she gets an additional $5. This week, she wants to earn more than $500. If c is the number of pieces of furniture, this inequality and its solution represents her situation.
A. 5c + 125> 500; c>75
B. 5c + 125 < 500; c<75
C. 125c + 5 > 500; c > 4
D. 125c + 5 < 500; c < 4
What is A?
Joe's mom gave him $40 for cutting their grass. He used the money to buy a $10.75 game and two snacks that cost $3.25 each. Joe also bought a bouquet of flowers for his mom.
This is the cost of the flowers if Joe went home with 1/4 of the money his mom gave him.
What is $12.75?
Two expressions that are equivalent to 1/3 - 2/5.
A. 1/3 + (-2/5) B. 2/5 + (-1/3) C. |1/3| - |2/5|
D. |1/3 + 2/5| E. |2/5| - |1/3|
What are A and C?
A Company manufactures cell phones. In August, a random sample of 125 cell phones was inspected, and 3 phones were found to be defective. The company manufactured 8000 cell phones in August. Based on the results, this is how many cell phones are expected to be defective.
What is 192?
Michael works in an electronics store. The manager tells Michael he want to take 20% off a $495 television and then reduce it again by 25%. Michael tells the manager to just reduce the original price by 45% because the sale price would be the same.
A. No, Michael's method has a greater effect on the price
B. No, the manager's method has a greater effect on the price
C. Yes, both method's would equal $272.25.
D. Yes, both method's would equal 45% off.
What is A?
Ryan completed 1/8 of his test in 2/5 hour. At the current rate, this is the amount of the test he completed in one hour.
What is 5/16?
Campbell's paycheck was $257.20. He put 1/4 of his paycheck into a savings account and used 1/3 of what was left to pay bills. How much money does he have remaining from his paycheck?
What is $128.60?
A number cube has sides numbered 1 through 6 is rolled 180 times.
Part A: The number of times you would expect the result to be an even number greater than 2.
Part B: The number of times you would expect the number to be less than 6.
Part A:What is 60?
Part B: What is 150?
Kate conducts a survey at her middle school to determine the students' favorite sport. This is the sampling method that would be the best representative of the population from the following:
a. Kate surveys the football team
b. Kate surveys seventh grade students
c. Kate surveys every 4th student entering the school.
d. Kate surveys every 8th student from a roster of the the choir members.
What is c?
Jessie is helping her grandmother plant a garden in the shape of a trapezoid with the following characteristics: Base one is 12.5 feet long, Base two is 0.5 times the length of base one; the height is 10 feet. This is the area in square feet of the garden.
What is 93.75?
A store marks up the merchandise it receives from the manufacturer by 25%. The following two expressions can be used to determine the price the store charges when the manufacturer charges m dollars.
A. 0.25m B. 1.25m C. m + 0.25 D. m + 0.25m
E. 1.25m + m
What are B and D?