Download Day 2

Day 1
Simplify:
(12  2 2)
(A)
(B)
(C)
(D)
-40
-16
1/400
1/64
2
Day 2
Jose and his dad went to lunch. Their bill came
to $18.71. If a fair tip is between 15 and 20
percent, what would be a fair tip?
(A)
(B)
(C)
(D)
$1.00
$1.87
$3.00
$15.00
Day 3
A thin wire is formed into a rectangle with an
area of 24 cm2. If it is reshaped so that the 6 cm
side is 2 cm longer, how will the area change?
(A)
(B)
(C)
(D)
Decrease 8 cm2
Decrease 2 cm2
Increase 2 cm2
Increase 8 cm2
Day 4
Simplify:
 3x  2 x   x  2 
2
(A)
(B)
(C)
(D)
x2 + 2
3x3 + 4x2 – 4x
3x3 + 8x2 – 4x
4x3 – 4x
Day 5
The mass of a butterfly, in grams, is 2 x 10-4. This
expression is the same as which of the following
numbers?
(A)
(B)
(C)
(D)
0.00002
0.0002
2,000
20,000
Day 6
What is the median of the data recorded on the
stem-and-leaf plot?
50 3
51 0 2 2 8
52 4 7 9
53 1 6
(A) 512
54 3 5 8
(B) 524
(C) 526
(D) 527
Key: 54 3 = 543
Day 7
As part of her pay, a hair stylist is given a
commission, which is a percentage of the price for
the services she provides. What is her total
commission for giving a client a service package that
costs $120.00? The rates are as follows:
(A)
(B)
(C)
(D)
$27.60
$29.80
$30.20
$32.40
Cost of service
Commission
First $65.00
27%
Any portion over
$65.00
23%
Day 8
In the figure below, the measure of angle XYZ is . . .
(A) 25˚ (B) 135˚ (C) 155˚ (D) 160˚
Day 9
If triangles ABC and DBE in the figure shown below
are similar, what is the value of x?
4
B
5
D
6
x
E
A
15
(A) 6
C
(B) 9
(C) 10 (D) 20
Day 10
Which is not a property of a square?
(A)
(B)
(C)
(D)
All angles are equal in measure.
Only one pair of sides is parallel.
The diagonals are equal in length.
The opposite sides are equal in length.
Day 11
What is the value of x in the equation?
x3 x4

3
2
(A)
(B)
(C)
(D)
7
10
15
18
Day 12
If y=7x, how does the value of x change as y
increases?
(A)
(B)
(C)
(D)
x=y
x decreases
x increases
x stays the same
Day 13
Which graph represents the function y = (x – 1)2 – 1?
(A)
Day 13
Which graph represents the function y = (x – 1)2 – 1?
(B)
Day 13
Which graph represents the function y = (x – 1)2 – 1?
(C)
Day 13
Which graph represents the function y = (x – 1)2 – 1?
(D)
Day 14
What is the volume of a cylinder with a radius r = 3
and height h = 7?
(A)
(B)
(C)
(D)
16
42
63
441
Day 15
Mari’s house is 9 miles north and 3 miles east of
school. Leah’s house is 3 miles south and 6 miles
west of school. What is the shortest distance
between the girls’ houses? Round your answer to
the nearest whole mile.
(A)
(B)
(C)
(D)
15 miles
16 miles
21 miles
54 miles
Day 16
A paper bag contains two green cubes, four orange
cubes, and five yellow cubes. What is the probability
that a cube randomly selected from the bag will be
an orange cube?
(A)
(B)
(C)
(D)
9.1%
25.0%
36.4%
57.1%
Day 17
Use the quadratic equation below to answer the
question.
x  5x  6
2
(A)
(B)
(C)
(D)
-3, -2
-3, 2
3, -2
3, 2
Which best describes the sequence 1, 3, 7, 15, 31, …?
•To get to the next number, add 1 to the previous
number
•To get to the next number, multiply the previous
number by 3
•To get to the next number, add the previous number
two numbers in the sequence
•To get to the next number, multiply the previous
number by 2 and add 1
Give the next number in the sequence; -2, 4, 16, 256,
_______
Find the seventh number in this sequence: 1, 3, 9, 27,
….
Day2
A line contains the point (2, -3)
and has a slope of 1/2. Write
the equation of the line.
.
• Sam works after school and earns $4.50
an hour. Which sentence describes Sam’s
weekly pay (p) if he works different hours
(h) each week?
•
• A. ph = 4.50
• B. p = 4.50h
• C. h = 4.50p
• D. p = h
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Day 11
If f(x) = 5x – 3 and f(x) = 7,
What is the value of x?
A.
B.
C.
D.
-3
2
5
7
• Tanya has read the first 78 pages in a
book that is 130 pages long. Which
number sentence could Tanya use to find
the number of pages she must read to
finish the book?
• A. 130 + 78 =
• B. – 78 = 130
• C. 130 ÷ 78 =
• D. 130 – 78 =
• A week long soccer camp needs at least
$72,000 in order to pay expenses. The
camp receives $250 per person for day
campers and $400 for full-time campers.
Which of these combinations would be
enough to pay expenses?
• A. 78 day campers and 152 full-time
campers
• B. 104 day campers and 114 full-time
campers
• C. 117 day campers and 79 full-time
campers
• D. 200 day campers and 29 full-time
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Look at the system of equations below.
y = x + 10
y = x – 10
Which of these statements is correct?
A. The system has no solution.
B. The solution of the system is (-3,8).
C. The solution of the system is (6,-6).
D. The system has an infinite number of
solutions.