Inequalities
Simplifying Expressions
Geometry
Statistics
Probability
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Mixed Bag
100
Solve the inequality for y:
-5 + y < 10
y > 15
100
Simplify:
3x2 + 2y + 5x - y + 6x2 - 3x
9x2 + y + 2x
100
Three angles add to 180. What type of angles can they be classified as?
A) Vertical
B) Complementary
C) Supplementary
D) Obtuse
Supplementary
100
Alex has a lemonade stand and wants to know about how many people get or drink lemonade. So every person that goes to his stand will be surveyed.
What type of sample is used?
Convenience
100
Using the tree diagram, what is the probability someone will randomly choose to comics and skating on a Friday?
What is 1/18?
100
What is the best estimate for 8.87x3.09
A) 24 B) 27 C) 30 D36
What is B?
100
What must be true about the graph of a proportional function?
A) Straight line
B) It must pass through the origin
C) It must be horizontal
D) It must be a straight line through the origin
What is D?
200
What inequality is shown below?
x>0
200
Simplify:
3(x+4) + 2(x + 1)
5x + 14
200
Two sides of a triangle measure 5 inches and 7 inches. What is a possible third side?
A) 12 inches
B) 2 inches
C) 13 inches
D) 6 inches
D) 6 inches
*the two smaller sides must add to be GREATER than the largest side
200
A girl wants to know how much time her friends spend time her. So, she surveyed 15 of her friends.
Who is the sample...
15 friends she surveyed
200
The probability of winning a specific game is 0.82. Which word describes the likelihood of this event?
A) Impossible
B) Unlikely
C) Likely
D) Certain
What is likely?
0.82 = 82% = 82/100
200
Write in simplest form:
(3/4)(1/9)
(1/12)
200
Which equation represents the diagram below?
A) 4 - 11 = -7 B) 11 + -4 = 7
C) 4 - (-11) = 15 D) 4 - (-7) = 11
What is D?
300
x/-4 + 1 < 8
x > -28
300
Simplify:
-3(y - 2) + 5
-3y + 11
300
Solve for x
x = 30
300
Audrey surveys 21 Georgians to see what their favorite color is. The results are recorded in the table below.
Out of a group of 65, about how many Georgians would you expect to choose yellow as their favorite color?
What is 9 people/Georgians?
(9.28 is the calculated answer, but we round to 9 since the question is asking about the number of people. You cannot have 0.28 people)
300
A coin is tossed 10 times and lands on heads twice. Compare the experimental and theoretical probability of landing on heads. (Which probability is greater, or are they the same?)
What is theoretical is greater than the experimental probability?
Theoretical: P(heads) = 1/2 = 0.5 = 50%
Experimental: P(heads) = 2/10 =1/5= 0.2 = 20%
300
A flag has three stripes. 2/3 are blue, 1/5 are green, what fraction are blue or green?
13/15
300
A grocery store charges $1.50 for bagging. Layla went to the store and bought 5 pounds of meat. She paid $21.25, how much does 1 pound of meat cost?
What is $3.95?
400
Sophia graphs the inequality 3 < x . Which of the following is true?
A) The graph has an open circle on 3 and is shaded towards the right.
B) The graph has an open circle on 3 and is shaded towards the left.
C) The graph has an closed circle on 3 and is shaded towards the right.
D) The graph has an closed circle on 3 and is shaded towards the left.
A) 
400
Simplify:
-2(x - 5) + 4(x - 8)
2x - 22
400
Find the volume
120 in^3
400
Brian went to one of the above restaurants and purchased a meal for $4.50. This is the restaurant Brian most likely went to.
What is the Red Brick Grill?
400
Two standard dice are rolled. What is the probability the sum of the two numbers is 11?
What is 1/18?
5+6 = 11 & 6+5 = 11
2/36 = 1/18
400
Will the following fraction result in a repeating or terminating decimal?
(2/15)
What is repeating?
2/15 = 0.13333333....
400
Isaac wants 5 tickets to hockey game. They are $6.25 at the door or $4.75 in advance. This is how much will he save if he buys them in advance.
What is $7.50?
500
Write AND SOLVE the inequality described in the following statement.
The difference of a number and 7 is no more than -10
x - 7 < -10
x<-3
500
Simplify:
-9(2x + 4) - (6x - 2)
-24x - 34
500
Calculate the Surface Area
240 m^2
500
Which of the following is true?
A) The restaurants have the same range of prices
B) The meals at Red Brick are more expensive
C) The restaurants have the same median price
D) The restaurants have the same interquartile range of price
What is D?
(Recall: the IQR/interquartile range is Q3-Q1, this it the length of the "box" ) Both restaurants have an IQR of 2.
500
5 pens are in a box (2 red, 2 black, and 1 green). What is the probability you randomly choose a black pen first, do not replace it, and then choose a another black pen?
What is 1/10?
500
Simplify:
(9/5*-5)+32
What is 23?
500
Find the surface area of the trapezoidal prism.
What is 316 square units?