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Worksheets8th Grade Pre-Algebra KSA REVIEW
Total questions: 87
Worksheet time: 2hrs 28mins
Name
Class
Date
1.
What step would I do second?
(4 - 2) x 9 + 7 =
(4 - 2) x 9 + 7 =
a)
multiplication
b)
subtraction
c)
addition
d)
dividing
2.
Three times a number increased by nine
a)
3h-9
b)
3(h-9)
c)
3(h+9)
d)
3h+9
3.
Three times the sum of 2 and e.
a)
3e+2
b)
3(e-2)
c)
3(e+2)
d)
2e+3
4.
Name the coefficient of ⅙h
a)
6
b)
h
c)
⅙
d)
1
5.
What are the variables of 7x+6y-9
a)
6,7
b)
9
c)
6y, 7x
d)
x, y
6.
Evaluate expression: -5a -b for a= -6 and b= 3
a)
33
b)
30
c)
27
d)
24
7.
-2(x - 5)
a)
-2x + 10
b)
-2x - 10
c)
-2x + 5
d)
-2x - 5
8.
Which of the following is equivalent to 8(5f - 7) + 3f ?
a)
43f - 7
b)
-13f
c)
43f - 56
d)
40f -7 + 3f
9.
33 = 4a - 7
a)
a=-10
b)
a=10
c)
a=4.5
10.
6 - 3a = 21
a)
a= 9
b)
a= -9
c)
a= -5
d)
a= 5
11.
-3a + 8 = 14
a)
a= -2
b)
a= -7.5
c)
a= 2
d)
a= 6
12.
26 = 5a + 1
a)
a= 5 4∕5
b)
a= no solution
c)
a= 0
d)
a= 5
13.
20 = 2 - a
a)
a= 18
b)
a= -18
c)
a= -10
d)
a= 12
14.
8v - 4(v + 8) = 8
a)
2
b)
10
c)
4
d)
-4
15.
2x - 3 + 4x = 27
a)
12
b)
4
c)
5
d)
15
16.
5x - 4 + 2x = 3
a)
1
b)
2
c)
3
d)
4
17.
3x + 2(4x - 4) = 3
a)
4
b)
3
c)
2
d)
1
18.
2x + 3(5x - 7) = 47
a)
1
b)
2
c)
3
d)
4
19.
Solve for f:
f - 4 = 6f + 26
f - 4 = 6f + 26
a)
f = -5
b)
f = 5
c)
f = 6
d)
f = -6
20.
Solve for x:
5x - 14 = 8x + 4
5x - 14 = 8x + 4
a)
x = 6
b)
x = -6
c)
x = -18/13
d)
x = 10/3
21.
Solve for x:
4(1-x)+3x=-2(x+1)
4(1-x)+3x=-2(x+1)
a)
x = -6
b)
x = 6
c)
x = 3
22.
Solve:
2(4x-3) - 8 = 4 + 2x
2(4x-3) - 8 = 4 + 2x
a)
x = 5/3
b)
x = 3
c)
x = 1
d)
x = 2
23.
-4x + 14 ≤ 54
a)
x ≥ - 10
b)
x ≤ -10
c)
x ≥ 10
d)
x ≤ 10
24.
What inequality does the number line graph represent.
a)
x < 2
b)
x > 2
c)
x ≥ 2
d)
x ≤ 2
25.
- 5 x ≥ 30
a)
x ≥ -6
b)
x > 6
c)
x < 6
d)
x ≤ -6
26.
Pick the correct inequality.
a)
A
b)
B
c)
C
d)
D
27.
-2 (x+2) < 14
a)
x < - 5
b)
x > -5
c)
x < -9
d)
x > -9
28.
Match the graph with its inequality.
a)
a > 11
b)
a < 11
c)
a ≥ 11
d)
a ≤ 11
29.
Does this graph represent a proportional relationship?
a)
No, because it doesn't pass through the origin.
b)
Yes, because it doesn't pass through the origin.
c)
Yes, because it intersects the y axis.
d)
No, because it intersects the x axis.
30.
Is the graph proportional or non-proportional?
a)
Proportional
b)
Non-Proportional
31.
Is the graph proportional or non proportional?
a)
proportional
b)
non proportional
32.
Is the graph proportional or non proportional?
a)
proportional
b)
non proportional
33.
Why does this graph show a non-proportional relationship?
a)
Because it is proportional
b)
It goes through the origin
c)
It does not go through the origin
d)
It is a straight line
34.
Is the graph proportional or non proportional?
a)
proportional
b)
non proportional
35.
Which of the following are ways to find the rate of change?
a)
change in y over change in x
b)
rise over run
c)
subtract y coordinates over subtract x coordinates
d)
all of the above
36.
What type of slope?
a)
negative
b)
steep
c)
undefined
d)
zero slope
37.
What is the slope in the picture?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
38.
What direction is an undefined slope?
a)
horizontal
b)
vertical
c)
oblique
d)
straight
39.
What type of slope in the picture?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
40.
Find the slope of the line.
a)
-5/4
b)
5/4
c)
-4/5
d)
4/5
41.
Determine the Constant Rate of Change?
a)
-10 ft per second
b)
15 ft per second
c)
10 ft per second
d)
-15 ft per second
42.
Find the slope:
(8,5) and (-9, 5)
(8,5) and (-9, 5)
a)
Zero
b)
Undefined
c)
-10/17
d)
-10/1
43.
Find the slope:
(-4, 3) and (-4, -7)
(-4, 3) and (-4, -7)
a)
5/4
b)
-10/8
c)
Zero
d)
Undefined
44.
The rate of change between any two points in a linear relationship is the same is called:
a)
Constant Rate of Change
b)
Constant relationship
c)
Proportional
45.
Rise goes ______
and
Run goes ______
and
Run goes ______
a)
up, down
b)
horizontal, vertical
c)
east, west
d)
vertical, horizontal
46.
Find the slope of the line.
a)
-5/4
b)
5/4
c)
-4/5
d)
4/5
47.
Which panda was heavier when they were born?
a)
Mochi
b)
Kappa
c)
Po the dragon warrior
d)
Jack Black
48.
What is the rate of change (slope) to rent a raft from Water's Edge Rafts?
a)
$6 per hour
b)
$5 per hour
c)
$1 for 6 hours
d)
$1 for 5 hours
49.
Which company shows a greater rate of change?
a)
Water's Edge Rafts
b)
Ryan's Rafts
50.
What does "m" represent in y=mx+b?
a)
y-intercept
b)
slope
c)
macaroni
d)
nothing
51.
What is the slope in the equation: y=4x+3
a)
3
b)
4x
c)
4
d)
x
52.
What is the y-intercept in the following equation: y=-4x-5
a)
-4
b)
-4x
c)
5
d)
-5
53.
How would you write the equation with a slope of 2/3 and a y-intercept of -3
a)
y=3/2x+3
b)
y=2/3-3
c)
y=2/3x-3
d)
y=2/3x+3
54.
If m=3 and b=6, what is the correct slope intercept equation?
a)
y=3-6
b)
y=3x-6
c)
y=3x+6
d)
y=6x+3
55.
Write the equation of the line.
a)
y= -1x-3
b)
y= -3x-1
c)
y=-1/3x-1
d)
y= -3x-3
56.
Graph y = -3
a)
A
b)
B
c)
C
d)
D
57.
What is the solution?
a)
1
b)
-2
c)
(1, 2)
d)
(1, -1)
58.
Lesly graphed two lines in order to find the solution to a given system of equations.
What is the solution?
What is the solution?
a)
(-3,-8)
b)
(-8,-3)
c)
(3,-8)
d)
(8,3)
59.
Solve for x and y
3x + 2y = 16
7x + y = 19
3x + 2y = 16
7x + y = 19
a)
(-2,5)
b)
(-2,-5)
c)
(2,-5)
d)
(2,5)
60.
Solve for x and y.
y = 2/3x - 2
y = -x + 3
y = 2/3x - 2
y = -x + 3
a)
(0,3)
b)
(0,-3)
c)
(3,0)
d)
(-3,0)
61.
Anything raised to a power of zero is always:
62.
According to exponent rules, when we divide powers we (a) the exponents.
Choose from the below words
add
subtract
multiply
divide
63.
According to exponent rules, when we multiply powers we (a) the exponents.
Choose from the below words
add
subtract
multiply
divide
64.
According to exponent rules, when we raise a power to a power we _______ the exponents.
a)
add
b)
subtract
c)
multiply
d)
divide
65.
(2⁸)²
a)
2¹⁶
b)
2¹⁰
c)
2⁶
d)
2⁴
66.
x⁻⁶
a)
1 ⁄ x⁶
b)
x⁶
c)
-x⁶
d)
-1 ⁄ x⁶
67.
Which number is correctly written in scientific notation?
a)
5.67 x 105
b)
56.7 x 103
c)
0.567 x 106
68.
Write in standard form:
8 x 104
8 x 104
a)
8,000
b)
80,000
c)
.00008
69.
Write in standard form:
7.3003 x 10-5
7.3003 x 10-5
a)
.000073003
b)
.0000073003
c)
730,030
70.
Write in scientific notation:
0.0000378
0.0000378
a)
3.78 x 10-5
b)
3.78 x 10-6
c)
0.378 x 10-5
71.
Write in scientific notation:
540,020,000
540,020,000
a)
5.4002 x 108
b)
5.4 x 108
c)
5.4002 x 104
72.
Which equations represent nonlinear functions? Select all that apply.
a)
y= 3x-4
b)
y=9x2+7x
c)
y=x
d)
y=2x3
e)
2x2=y+4
73.
Is this function represented by the graph Linear or Nonlinear
a)
linear
b)
nonlinear
74.
Which of the following are linear? SELECTION ALL THAT APPLY!
a)
b)
c)
d)
75.
Is this graph a function?
a)
Function
b)
Not a Function
76.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
77.
Does this mapping diagram represent a function?
a)
No, because there are repeating input values
b)
Yes, because there are no repeating input values
78.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
79.
How many times was this person's heart rate increase?
80.
How many withdrawals was made from this checking account? (a)
Choose from the below words
0
1
2
3
81.
How many deposits were made into this checking account?
a)
0
b)
1
c)
2
d)
3
82.
How many times was the balance in this account $0?
a)
0
b)
1
c)
2
d)
3
83.
During which interval is the joggers speed increasing? (a)
Choose from the below words
16 to 18 minutes
7 to 8 minutes
2 to 5 minutes
12 to 14 minutes
84.
Hugo walked at a steady pace away from the car.
a)
b)
c)
d)
85.
Chris stood a distance away from the car.
a)
b)
c)
d)
86.
Mary walked at a steady pace toward the car.
a)
b)
c)
d)
87.
This graph is about a car. Describe the speed of the car along A?
a)
Parked
b)
Moving at a constant speed
c)
Speed is increasing
d)
Speed is decreasing
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