Mathematical Processes
Number and Operations
Algebra
Geometry and Measurement
Data Analysis
100
The price of a CD player was $45. During a sale, this price was reduced by $15. Which integer best represents this price reduction? A. +30 B. +15 C. -30 D. -15
-15
100
Jessica used fence panels that were 3 3/4 INCHES wide to build a gate. The gate was 5-FEET wide and had no space between the panels. What was the total number of panels Jessica used? A. 20 panels B. 18 3/4 panels C. 16 panels D. 8 3/4 panels
16 panels
100
Which expression is equivalent to 12(x +3)+8x +12? A. 20x + 48 B. 20x + 15 C. 68x D. 48x + 12
20x + 48
100
Milton traced a circle that has a radius of 9 centimeters. Area = π r2 π ≈ 3.14 Which measurement is closest to the area of this circle? A. 28.26 square centimeters B. 56.52 square centimeters C. 254.34 square centimeters D. 798.63 square centimeters
254.34 square centimeters
100
Mr. Hansen is conducting a survey to determine how well the new mayor of a town is doing her job. Which group can Mr. Hansen use to produce results that are the least biased? A. all the people who work for or who voted for the mayor B. fifty people chosen at random from each section of town C. all the people in the town who volunteer at the high school and middle school D. fifty people who have recently written letters to the newspaper about the mayor
Fifty people chosen at random from each section of town
200
See #5
3x + (-6)
200
A plant grew to 3 2/5 times its original height. What percentage is equivalent to 3 2/5? A. 3.25% B. 34% C. 325% D. 340%
340 %
200
Which expression has the same value as 8 * 3 + 5? A. 8 * 3 * 5 B. 8+3+5 C. 8*8*8*5 D. 8+8+8+5
8+8+8+5
200
Circumference = π d π ≈ 3.14 The circular face of a clock has a diameter of 30 centimeters (cm). Which measurement is closest to the circumference of the face of the clock? A. 47.1 cm B. 94.2 cm C. 188.4 cm D. 295.8 cm
94.2 cm
200
Mr. Villarreal wanted to determine if customers would like ice cream to be sold at his convenience store. He went to a nearby ice cream parlor and surveyed 75 people to determine if the customers at the parlor would be in favor of him selling ice cream at the convenience store. Which statement best explains why this sample group may be biased? A The sample group had members who all came from one ice cream parlor. B Those in the sample group are more likely to like ice cream. C Those in the sample group are likely to have no opinion. D The sample group had only 75 members.
Those in the sample group are more likely to like ice cream
300
Which equation correctly represents the distributive property? A. 5(2 + 6) = 5 × 2 + 5 × 6 B. 5+(2+6)=(5+2)+6 C. 5×2×6=5×6×2 D. 5+(2+6)=5+(2+3+3)
5(2 + 6) = 5 x 2 + 5 x 6
300
7 The list below shows the costs of the school supplies Lea will buy. • 1 calculator for $13.95 • 7 binders for $1.50 each • 1 package of markers for $3.00 She has already saved $16.50 to spend on these supplies. How much more money does Lea need to buy all of these supplies? A. $1.95 B. $2.55 C. $10.95 D. $18.45
$10.95
300
Which expression represents "five more than the product of six minus a number n and three"? A. 5 + 6 - n * 3 B. 5 + 6 * n - 3 C. 5 + (6 - n) * 3 D. 5 + 6 - (n * 3)
5 + (6 - n) * 3
300
See #10
B) 31.4cm
300
30 Ms. Ling conducted a survey to determine whether the price per gallon of gas influenced the type of transportation used by people in her town. She surveyed the driver of every fifth motorcycle coming into a gas station. Based on this information, which statement is the most reasonable? A. The sample is not biased because Ms. Ling assumed the driver decided the mode of transportation that was used. B. The sample is not biased because Ms. Ling may not have surveyed an equal number of men and women. C. The sample is biased because Ms. Ling’s survey of every fifth driver was too random. D. The sample is biased because Ms. Ling surveyed only people who used motorcycles.
The sample is biased because Ms. Ling surveyed only people who used motorcycles.
400
See #2
C) 2x - 1
400
On average, Lance sends 7.85 instant messages per day. At this rate, which is closest to the number of instant messages he sends in a 7-day period? A. 1 B. 15 C. 49 D. 55
55
400
Ms. Hollis spent $10 on food each day for 5 days. During this time period, she also spent a total of $61 on fuel for her car and $85 to pay her electricity bill. Which equation could be used to determine t, the total amount of money, in dollars, Ms. Hollis spent during this time period? A. t=5x(10×61)+85 B. t=5x(10+61)+85 C. t=5x(10+61+85) D. t=5x10+(61+85)
t= 5 x 10 + (61+85)
400
See #3
D) 6.4 inches
400
See # 4.....
D
500
See #2
B) about 20,000 times
500
Mr. Washington will make 7 batches of fresh pasta. He will use 3 1/3 cups of flour for each batch. How many cups of flour will Mr. Washington use altogether? A. 4 1/3 cups B. 10 1/3 cups C. 21 1/3 cups D. 23 1/3 cups
23 1/3 cups
500
See #4
(-8, 4) (-6, 2) (-4, 0) (-2, -2)
500
See #12
A) 113.04 sq ft
500
See #11
A
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