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End of the Year Review 8th grade math

Total questions: 66

Worksheet time: 11hrs 0mins

Name
Class
Date
1.
Mrs. Patillo wanted to know whether there was a relationship between two sets of her students’ test scores. The scatterplot below shows the scores of her students. Which statement best describes the relationship?
a)
No correlation
b)
Constant relationship
c)
Negative correlation
d)
Positive correlation
2.
What type of slope does this graph have?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
3.
In the equation y=mx+b, m is the ____.
a)
Slope
b)
Y-intercept
c)
X-intercept
d)
Origin
4.
What is the base in 28 ?
a)
8
b)
2
5.
In the Pythagorean Theorem, c is always the ____ number.
a)
largest
b)
smallest
c)
middle
d)
first
6.
0.0000713 converted to scientific notation is ______.
a)
7.13 x 10-5
b)
7.13 x 105
c)
7.13 x 10-4
d)
7.13 x 104
7.
At a home improvement store, customers can rent a small cargo truck to transport any large items they purchase.  The store charges $20 as a rental fee plus $7.50 per hour to rent the truck.  Which equation best represents the situation?  
a)
y=7.5x - 20
b)
y=7.5x + 20
c)
y=20x - 7.5
d)
y=20x + 7.5
8.
Slope, in basic terms, is simply...
a)
Rise over run
b)
Run over rise
c)
Left over down
d)
Right over up
9.
In the equation y=mx+b, b is the ____.
a)
Slope
b)
Y-intercept
c)
X-intercept
d)
Origin
10.
The Pythagorean Theorem is _____.
a)
a2+b2=c2
b)
a2+c2=b2
c)
b2+c2=a2
d)
a2-b2=c2
11.
Slope is ________.
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
12.
Slope is ________.
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
13.
Determine the slope.
a)
m=1/7
b)
m=-1/7
c)
m=-7
d)
m=7
14.
You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?
a)
25 feet
b)
26 feet
c)
27 feet
d)
28 feet
15.
Solve for v.
a)
60
b)
-3
c)
15
d)
3
16.
Which number is NOT a perfect square?
a)
196
b)
169
c)
121
d)
132
17.
Find the slope.
a)
5/1
b)
1/5
c)
2/1
d)
1/2
18.
The Pythagorean Theorem ONLY works on which triangle? 
a)
obtuse
b)
scalene
c)
isosceles
d)
right
19.

What is 7,000,000 written in scientific notation?

a)

7 million

b)

7 x 10-6

c)

7 x 106

d)

7 x 107

20.

Evaluate the expression.

a)

b

b)

b1.25

c)

b20

d)

b9

21.

What is 3.2 x 10-4 written in standard form?

a)

32,000

b)

320,000

c)

0.00032

d)

0.000032

22.

Which of the following is rational?

a)

√2

b)

√25

c)

√3

d)

√50

23.

What is the missing side length?

a)

7

b)

1

c)

5

d)

6

24.
To solve for any variable, you must _______.
a)
Get the variable alone on one side
b)
Distribute the variable to the numbers
c)
Get everything on the same side
d)
Ask for help
25.
The reciprocal of a fraction, like 3/5, is ______.
a)
The top and bottom switched, like 5/3
b)
Is the same as it was, like 3/5
c)
Is the two numbers added together, like 8
d)
Is the two numbers subtracted from each other, like 2
26.
To find perimeter, you simply _______ all the sides together.
a)
Add
b)
Subtract
c)
Multiply
d)
Divide
27.
Solve for x:
8x - 10 = -34
a)
4
b)
3
c)
-3
d)
-24
28.
Simplify:
5(3x+1)
a)
15x+1
b)
15x+5
c)
8x+1
d)
8x+6
29.
Solve for d:
-7(6 + d) = 49
a)
13
b)
1
c)
-1
d)
-13
30.
Solve for n:
n+2=-14-n
a)
6
b)
8
c)
-8
d)
-6
31.
Solve for w
a)
-8
b)
8
c)
-32
d)
32
32.
What is the best first step to solve for n in the following equation?
3n - 7 = 30
a)
Divide 3n by 3
b)
Add 7 to both sides
c)
Subtract 30 from both sides
d)
Subtract 7 from both sides
33.
2x + 3(5x - 7) = 47
a)
x = 1
b)
x = 2
c)
x = 3
d)
x = 4
34.
Translate: 
Four times a number plus six is 30.
a)
4 + 6 = 30
b)
4x + 6 = 30
c)
x + 4 times 6 = 30
d)
30 = 4x
35.
Solve   -3x + 5 = -16
a)
9
b)
8
c)
-7
d)
7
36.
Solve 2x - 3 = 1 
a)
3
b)
2
c)
1
d)
-2
37.
What inequality does the number line graph represent?
a)
x >= 3
b)
x > 3
c)
x < -3
d)
x <= 3
38.
What inequality does the number line graph represent?
a)
2x +1 < -3
b)
x + 2 < 4
c)
-x + 3 > 1
d)
x + 4 >= 2
39.
Does the given value make the inequality true?  x + 9 > 21, when x = 15
a)
True
b)
Not True
40.
When you graph an inequality, you used a closed dot when you use which symbols?
a)
≤, ≥ 
b)
<, >
41.
Solve for t.

6t + 4 ≤ -2
a)
t ≤ -1 
b)
t ≤ 1
c)
t=1
d)
1=t
42.
Solve for k.
2k - 9≤ -19
a)
k ≤ -5
b)
k ≤ 5
c)
k < -5
d)
k < 5
43.

Solve

a)

n < 6

b)

n > 6

c)

n < 14

d)

n > 14

44.

The January record high temperature in Austin, Texas is 92 degrees. The January record low temperature is -1 degree. What is the difference between the record high and low temperatures?

a)

91 degrees

b)

-91 degrees

c)

93 degrees

d)

-93 degrees

45.

Mr. Sloan is charged $3 each day he is late paying his cable bill. Which integer represents the amount Mr. Sloan will owe if he is 9 days late paying his cable bill?

a)

-3

b)

27

c)

3

d)

-27

46.

Four equations are listed above. Which is NOT true?

a)
b)
c)
d)
47.

7 + (-13)

a)

-6

b)

6

c)

-20

d)

20

48.

-4 - 16

a)

-20

b)

20

c)

-12

d)

12

49.

3 - 11

a)

-8

b)

8

c)

-14

d)

14

50.

-5 x 9

a)

-45

b)

45

c)

4

d)

yellow

51.

Over a period of 12 hours, the temperature dropped 60 degrees. What was the average change in temperature in one hour?

a)

720 degrees

b)

5 degrees

c)

-5 degrees

52.

Ashley and her sister decide to split the cost of dinner, which is $26. By how much is each sister's bank account impacted?

a)

-$26

b)

$26

c)

-$13

d)

-$52

53.

-9 + (-9)

a)

0

b)

18

c)

-18

54.

-6 - (-8)

a)

-2

b)

2

c)

-14

d)

14

55.

11 - 15

a)

-4

b)

4

c)

-26

d)

26

56.

7y+2y

(a)  

57.

-8d+8d

(a)  

58.

12a-5a

(a)  

59.

8x-10x+x

a)

2x

b)

-x

c)

-2x

d)

x

60.

6w-12-w+11

a)

5w-1

b)

5w+1

c)

7w-1

d)

7w+1

61.
5x + 3y + 5 + 4x + 3y + y + 8
a)
9x + 7y + 13
b)
6x + 2y + 2
c)
25x + 2y + 3
d)
x + 7y + 12
62.
Simplify the following expression:
3 + 5x + 8 - 2x
a)
-3x2 - 11
b)
3x2 + 11
c)
11 - 3x
d)
11 + 3x
63.
Simplify the following expression:
(5 + 4x) + (2x - 8)
a)
13 + 6x
b)
6x - 3
c)
6x - 13
d)
6x + 3
64.
Simplify the expression: 2x + 1 + 7x 
a)
10x
b)
10
c)
9x + 1
d)
9 + 1x
65.
Combine like terms
3x + 2x + 3y - 7y
a)
5x + 10y
b)
5x + 4y
c)
5x - 4y
d)
5x -10y
66.
Simplify the expression: 2x + 1 + 7x 
a)
10x
b)
10
c)
9x + 1
d)
9 + 1x

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