WorksheetsNotes Review - 8th Math
Total questions: 60
Worksheet time: 2hrs 0mins
Name
Class
Date
1.
Select ALL of the types of congruent angles:
a)
Vertical
b)
Corresponding
c)
Alternate interior
d)
Alternate exterior
e)
Same side interior
2.
0.023435
a)
Rational
b)
Irrational
3.
The square root of 65 is the closest to what whole number?
a)
7
b)
8
c)
9
d)
64
4.
What does the b in y=mx+b represent? Select all that apply.
a)
Total
b)
Slope
c)
Rate of change
d)
y/x
e)
Starting point or the y-intercept
5.
How many solutions to 6x-4=3x-4+3x
a)
One
b)
No
c)
Infinitely Many
6.
What would be my first step in adding or subtracting in scientific notation?
a)
Add or subtract the first terms
b)
Add or subtract the exponents
c)
Multiply by the exponents
d)
Move the decimal to make the exponents the same
7.
How can I tell if something goes faster on a graph?
a)
The line is flat
b)
The line stays at a constant rate
c)
The line gets steeper
8.
What is the first step in finding out if a table is linear?
a)
Find the rate of change between each point.
b)
Find the y-intercept
c)
Find the x-intercept
9.
Which of the following create NONLINEAR lines? (select all)
a)
y=mx+b
b)
squaring the x
c)
squaring the y
d)
squaring both the x and y
e)
cubing the x
10.
How can you tell if an answer in systems of equations has no solution?
a)
You graph the same line
b)
You have a point of intersection
c)
You graph parallel lines
11.
In solving multi-step equations, what is the first step?
a)
Use inverse to combine like terms.
b)
Use distributive property to get rid of the parentheses
12.
Anything to the power of 0 is equal to
a)
0
b)
1
13.
How do you read a graph to locate an ordered pair?
a)
x then y (slide then jump)
b)
y then x (rise then run)
14.
2x+3y=12; What is the y-intercept?
a)
3
b)
12
c)
2/3
d)
4
15.
Select ALL of the irrational numbers.
a)
Pi
b)
3.63764734783.......
c)
√5
d)
√16
e)
-18
16.
If the number repeats directly after the decimal, put it over that many
a)
10s
b)
9s
17.
(-5)^4
a)
625
b)
-625
18.
5^0
a)
0
b)
1
c)
5
d)
25
19.
(3^2)(3^5)=
a)
3^3
b)
9^7
c)
3^7
d)
6^10
20.
When you have the same base with exponents, what operation do you perform with the exponents when dividing?
a)
add
b)
subtract
c)
multiply
d)
divide
21.
In scientific notation, there can only be ____ number/s to the left of the decimal.
a)
0
b)
1
c)
2
d)
3
22.
When you add and subtract in scientific notation, the exponents have to be the
a)
same
b)
different
23.
A proportional relationship (select all that apply):
a)
y=mx+b
b)
y=mx
c)
Goes through (0,0)
d)
Nonlinear relationship
e)
Linear relationship
24.
In a function, the x
a)
repeats
b)
does not repeat
25.
To make the exponent increase, move the decimal to the
a)
Right
b)
Left
26.
Slope Formula (first step)
a)
The first x minus the second x
b)
The second x minus the first x
c)
The first y minus the second y
d)
The second y minus the first y
27.
One solution
a)
x=1
b)
1=1
c)
0=3
28.
A no solution answer in systems of equations
a)
Different coefficients
b)
Same coefficient but different constants
29.
x^2+3y=15
a)
Linear
b)
Nonlinear
30.
0.00000234 This number will have what type of exponent when converted to scientific notation?
a)
Positive
b)
Negative
31.
When you have a power to a power (3^2)^5, what operation do you perform first?
a)
Multiply the exponents
b)
Add the exponents
32.
When you convert 0.0029 to scientific notation, the exponent will be
a)
Positive
b)
Negative
33.
What will be the exponent when you convert 6,234,672,000,000 to scientific notation?
a)
10
b)
11
c)
12
d)
13
e)
14
34.
Select all of the rational numbers.
a)
-16
b)
Square root of 20
c)
9.3636363636 (36 is repeating)
d)
-7/9
e)
Pi
35.
Anything to the power of 0 is equal to
a)
0
b)
1
c)
The number of the base
36.
The square root of 16 is equal to
a)
4
b)
-4
c)
Both 4 and -4
37.
To lower an exponent, move the decimal to the
a)
Left
b)
Right
38.
In a function, the y cannot repeat.
a)
True
b)
False
39.
When you translate a figure, what changes?
a)
Orientation
b)
Size
c)
Location
40.
To find an imperfect square root, first
a)
Divide by 2
b)
Find the 2 perfect square roots that surround the square root
c)
Subtract the answer
d)
Find the reciprocal of the square root
41.
How many answers does the square root of 25 have?
a)
0
b)
1
c)
2
d)
3
42.
Slope formula
a)
Option 1
b)
Option 2
43.
When reading a word problem and setting up an equation in y=mx+b, what 2 things do I look for?
a)
x-intercept
b)
starting amount (y-intercept)
c)
rate of change (slope)
d)
44.
In a function, the _____ does not repeat.
a)
x
b)
y
45.
What is the rate of change in y=mx+b?
a)
y
b)
m
c)
x
d)
b
46.
Where do you begin graphing a line?
a)
x-axis
b)
y-axis (y-intercept)
47.
What is the rate of change from the table?
(a)
48.
Fractions are
a)
Rational
b)
Irrational
49.
When solving systems of equations, what is the easiest way to find the x value of where these two lines cross? y=5x+18 and y=3x+10
a)
Convert them to standard form and use elimination
b)
Draw a graph and graph them.
c)
Set them equal to each other and solve for x.
50.
Can a function have the x squared?
a)
Yes
b)
No
51.
What is the algebraic representation for a reflection over the y-axis?
a)
(-x, y)
b)
(x, -y)
52.
Corresponding angles
a)
Add to 180 degrees
b)
Are congruent
53.
18x+20=6x+5x+18+7x+3
a)
One Solution
b)
No Solution
c)
Infinitely many solutions
54.
Which is linear?
a)
Square the x
b)
Square the y
c)
y=mx+b
55.
In a dilation, you look for the
a)
scale factor
b)
line of reflection
c)
translation directions
56.
Alternate interior angles are
a)
Equal to 180
b)
Congruent
57.
How do you know to use Pythagorean Theorem with a word problem?
a)
The word problem has three distance situations.
b)
The word problem uses north, south, east, and west to describe distances.
c)
There is a mention of a right triangle or there is a right triangular situation.
58.
A cone is ________ the size of a cylinder.
a)
1/2
b)
1/3
c)
3/4
d)
4/3
59.
In the formula for the volume of a sphere, the radius is
a)
squared
b)
cubed
c)
halved
60.
In the translation of (x+2, y-4), what are the directions?
a)
Left 2 and down 4
b)
Right 2 and up 4
c)
Left 4 and up 2
d)
Right 2 and down 4
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