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Integers and Percents
Equations and Inequalities (Includes Angle Relationships
Unit Rate/Proportional Relationships and Markups/Markdowns
Data Analysis & Surveys
Probability and Geometry
100
Order integers from Least to Greatest

3/5, .16 1/7, 32%

1/7, .16, 32%, 3/5
100
Solve:

x/5 - 8 = -2

x= 30
100
You purchase a coke for .99 and a candy bar for 1.25 at QT.  If tax is 7%, how much do you pay the cashier?
$2.40
100
Find the mean of the following set of data:

 {-2,-9, 8, 3, -5, 4}

-.17
100
You have a bag of skittles.  There are 5 red, 2 yellow, 8 purple, 3 orange.  What is the probability that you reach into the bag and get a red, then do not replace it and get an orange? P(red the orange)?


Also, is this independent or dependent?

5/18 * 3/17 = 15/306 = 5/102


Dependent

200
7 + (-9) - (-3) + |-2 - 4|
7
200
A supplementary angle relationship has one angle measuring 2x + 3 and the second angle measuring   x-6.  What is the value of x?
x=61
200
Mary has the ordered pairs (3,18), (5,30), (7,49) and (8,48).  She believes that the constant of proportionality is k=6.  Is she correct?  Why or why not?
No because when you do y/x for (7,49) you get 7 therefor the relationship is NOT proportional, so there is no constant of proportionality.
200
Is the survey question bias or unbiased?


Since the beginning of 7th grade, what type of effort do you think you have shown at school?

Unbiased
200
What is the vertical cross section of a cone?
Triangle
300
There is a shark swimming 156 feet below sea level.  There is a plane flying at an altitude of 13,425 feet.  What is the difference in their elevations?
13,581 feet
300
Debbie's birthday was over Spring Break.  She got $60 to spend.  She wants to buy a pair of jeans for $22 and as many t-shirts as she can with the remaining money.  What inequality would you use to show the greatest amount of t-shirts she can buy?

8s+22 LESS THAN OR EQUAL TO 60

300
On a map the scale is 2 cm = 15 miles.  If Atlanta is 9 cm from Augusta, how far apart are these two cities?
67.5 miles
300
A survey was conducted of 7th grade students to see how many are exited about field day.  87 out of the 94 surveyed are excited.  Predict the total number of 7th grade students that are excited about field day if there are 360 total students in 7th grade.
333 students
300
The area of a circle is 50.24 cm.  The radius of the same circle is 4 cm.  What is the circumference of the circle?

FORMULAS:

C=pi*d           C=2*pi*r      A=pi*r*r

25.12 cm
400
Trey kicks field goals for the schools football team.  He attempted 45 field goals this year. He missed 1/3 of his attempts.  Of the remaining attempts he made 80%.  How many field goals did he make?  
24 field goals.
400
The perimeter of a rectangular shape is 82 feet.  If the length is 5x + 3 and the width is 2x - 4, what expression would you use to represent the perimeter and what are the actual dimensions of this shape?
Expression: 14x -2 


14x - 2 = 82  SO x = 6

Length: 33  Width: 8

400
A machine crushes recycled soda cans at a rate of 2 & 1/2 cans every 3/4 of a minute.  Assuming it stays at the same rate, about how many cans can it crush per minute?
Approx. 3.3 or 3 & 1/3 cans per minute
400
Two Box and Whisker plots are being compared.

Box Plot 1:             Box Plot 2:

LE: 1                       LE: 3

UE: 28                     UE: 25

Q1: 3                      Q1: 5

Q2: 9                      Q2: 14

Q3:  22                   Q3: 21

Which box plot has a lower IQR?


Box Plot 2 has an IQR of 16 (21-5)

Box Plot 1 has an IQR of 19 (22-3)

SO box plot 2

400
You are given a triangle with the angle measurements of:

m<A = 2x + 5

m<B = 4x + 8

m<C = 67

What is the numeric measure of angle A?

x=25 SO

m<A= 55
500
Henry stated a new job, so he decides to open a bank account.  The initial balance is for $127.  He then has to withdraw $54 to buy the uniform for his job and $38 for gas to get to work the first week.  When he gets his first pay check he deposits $146.  What is his balance?
181
500
Ben, a plumber, charges 1/4 of his material costs as a labor fee.  If the materials on his current job are $120, how much will Ben charge his client (including his labor fee)?  
$150
500
A store buys an item at wholesale for $18.  They then markup the item 75%.  If a customer has a 15% off coupon and tax is 6%, what will the customer pay for this item?
$18.98
500
What TWO measures of center do outliers affect the most?

Mean, Median, Mode or Range

Mean and Range
500
A bag of marbles has 2 red, 7 green, 9 orange and 3 pink.  You reach in the bag and pull out a marble with the probability of 1/3.  What type of marble did you get?
Green  7/21 reduces to 1/3