Geometry
Ratios and Proportions
Statistics and Probability
The Number System
Areas to Grow
100

A two-dimensional cross section is created by slicing a pyramid parallel to its base.

 

Which statement best describes the cross section?


a. the same shape as the base but a larger area

b. the same shape as the base but a smaller area

c. a different shape than the base and a larger area

d. a different shape than the base and a smaller area

b. the same shape as the base but a smaller area

100

Which shows a proportional relationship?

a. 2, 4

    3, 9

    4, 16

    5, 25

b. 2, 4

    3, 6

    4, 8

    5, 10

c. 2, 1

    3, 2

    4, 3

    5, 4    


b. 2, 4

    3, 6

    4, 8

    5, 10

100


Question Number2






Chris wants to determine the most popular sport of the students at his school.

 

Which sample should he survey?


a. a group of his friends

b. a group of students on the soccer team

c. a group of randomly selected students from each grade at his school

d. a group of randomly selected students from each sports team at his school


c. a group of randomly selected students from each grade at his school

100

What is the value of

-4

100

Select the three expressions that are equivalent to


2x-10

11x-10

-8+11x-2

-8-11x-2

-8+6x+5x-2

-8-3x+5x-2

-8+6x+5x-2

-8+11x-2

11x-10

200

Which expression represents the area of a circle with a radius of 7 units?

a. 7*2*3.14

b. 7*7*3.14

c. 7*3.14*3.14

d. 3.5*3.5*3.14

b. 7*7*3.14

200


Kaya’s family spends $105 to rent a boat for 7 days. The total cost, c, of the boat rental is proportional to the number of days, d, the family rents the boat.

 

A.

How much does it cost, in dollars, to rent the boat for one day?

 

B.

Create an equation using c and d to represent the proportional relationship.





A. $15

B. c=15d

200

A gumball machine contains equal numbers of red, yellow, green, and blue gumballs. It randomly gives out one gumball for each pull at the machine.

 

What is the probability of getting a red or green gumball from one pull at the machine?

2/4 or 1/2

200

Chris wrote an equation and the first step of his solution process, as shown.

 

 

 

Which math operation did Chris apply in his first step?


a. he divided 16 by 4

b. he added 12 to each side of the equation

c. he divided each side of the equation by 4

d. he subtracted 12 from each side of the equation

d. he subtracted 12 from each side of the equation

200

Mr. Prescott asks all the students in his class whether they play sports. A randomly selected student in his class is more likely to play sports than not to play sports.

 


A.

What is a possible probability that a randomly selected student from Mr. Prescott’s class plays sports?

 

B.

Based on your probability in part A, what is a possible probability that a randomly selected student from Mr. Prescott’s class does not play sports?


A. >50%

B.<50%

300

What is the circumference of a circle with a diameter of 11 centimeters (cm)? Round your answer to the nearest hundredth.


_____cm


Circumference is 3.14*d

34.54cm2

300

At a grocery store, a bag of 12 red apples costs $10.80 and a bag of 6 green apples costs $6.90.

 

Which statement is true about the cost of the apples?


a. the cost per green apple is less than the cost per red apple because 6 is less than 12

b. the cost per green apple is less than the cost per red apple because 6/6.90 is less than 12/10.80

c. the cost per green apple is greater than the cost per red apple because 6.90/6 is greater than 10.80/12

d. the cost per green apple is greater than the cost per red apple because 6.90/10.80 is greater than 6/12

b. the cost per green apple is less than the cost per red apple because 6/6.90 is less than 12/10.80

300

A bag contains 25 cookies. There are 15 chocolate chip cookies, 7 peanut butter cookies, and the rest are oatmeal raisin cookies.

 

What is the probability of randomly choosing a chocolate chip or peanut butter cookie from the bag?

21/25

300


Question Number21






What is  written as a decimal?

a. 1.8

b. 1.83

c. 1.83333333

d. 1.88888

c. 1.83333333

300

Keith purchases a cell phone plan, which includes a cell phone and cell phone service. He makes a deposit of $100 for the cell phone and then pays $45 per month for the cell phone service.

 


A.

Create an equation to model the total amount of money, y, in dollars, Keith spends on the cell phone and plan after x months.

 

B.

How much money does Keith spend per year for cell phone service?


a. y=45x + 100

b. $640

400

A container in the shape of a rectangular prism holds 651.168 cubic inches when completely filled with water. The container has a length of 12.6 inches and a width of 15.2 inches.

 

What is the height, in inches, of the container?


Volume = lwh

3.4 inches

400

At a department store, the price of sweaters is reduced by 20% and the price of jeans is reduced by 15%.

 

Carrie buys a sweater that has an original price of $18 and a pair of jeans that has an original price of $12.

 

How much does Carrie pay for the sweater and jeans, after the prices are reduced and before sales tax?

$24.60
400


Mr. Prescott asks all the students in his class whether they play sports. A randomly selected student in his class is more likely to play sports than not to play sports.

 

A.

What is a possible probability that a randomly selected student from Mr. Prescott’s class plays sports?

 

B.

Based on your probability in part A, what is a possible probability that a randomly selected student from Mr. Prescott’s class does not play sports?





A. >50%

B. <50%

400

An expression is given.

 

 

What is the value of the expression?

-15/49

400

An online music store sells songs on its website. Each song is the same price. The cost to purchase 8 songs is $10.

 


A.

Create an equation to represent the relationship between the total cost, c, and number of songs, s, purchased.

 

B.

At this rate, how many songs can be purchased for $25?


A. c=1.25s

b. 20

500

A cube has a surface area of 150 square inches

 

What is the area, in square inches, of one face of the cube?


Surface area of a cube: 6lw

25in2

500

An online music store sells songs on its website. Each song is the same price. The cost to purchase 8 songs is $10.

 


A.

Create an equation to represent the relationship between the total cost, c, and number of songs, s, purchased.

 

B.

At this rate, how many songs can be purchased for $25?


A. c = 1.25s

B. 20

500

A factory produces 80,000 candies each day. They produce equal quantities of four flavors: cherry, lemon, orange, and strawberry. The candies are mixed together during packaging.

 

What is the probability that a randomly selected candy is orange?

1/4 or 20,000/80,000

500

Holly sews 3 new dresses. Each dress requires  yards of fabric. The fabric costs $5.50 per yard.

 

How much does Holly spend on fabric for the dresses?

$41.25

500

Pete and Teagan each put the same amount of money in a new bank account. Teagan’s account earns 2.75% simple interest, and she earned $2.20 in interest after one year. Pete’s account earns 5% simple interest.

 

How much interest did Pete earn in his account after one year?

$4

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