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Final Exam Review - Formulas, Definitions, and Examples, oh my!

Total questions: 66

Worksheet time: 2hrs 34mins

Name
Class
Date
1.

When are two angles supplementary?

a)

when they add to 180 degrees

b)

when they add to 90 degrees

c)

when they add to 270 degrees

d)

when they add to 360 degrees

2.

What are complementary angles?

a)

Two angles that add to 90 degrees

b)

Two angles that add to 180 degrees

c)

Two angles that add to 360 degrees

3.

Area formula for a circle

a)

pi ⋅ r2

b)

pi ⋅ r

c)

pi ⋅ d

d)

pi ⋅ 2 ⋅r

4.
What type of slope?
a)
undefined
b)
positive slope
c)
negative slope
d)
zero slope
5.
What is the slope in the picture?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
6.
What is the slope in the picture?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
7.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Isosceles
c)
Scalene
d)
Equilateral
8.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
9.
Find the missing angle.
a)
29° 
b)
39° 
c)
49° 
d)
59° 
10.
A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
11.
A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?
a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
12.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
right scalene
13.
What is the probability of drawing a red card from a standard deck of cards?
a)
1/52
b)
13/52
c)
1/2
d)
4/52
14.
If you were to roll the die one time what is the probability of it landing on a 2?
a)
2 out of 6
b)
2 out of 2
c)
1 out of 6
d)
1 out of 1
15.
What is the probability of the spinner landing on red?
a)
5/12
b)
1/5
c)
5/5
d)
3/5
16.
What is the formula for circumference of a circle given the diameter?
a)
C = pi x r
b)
C = pi x 2r
c)
C = pi x D
d)
C = pi x 2D
17.

what is the area of this semicircle ?

diameter = 8 cm

a)

100.48 cm2

b)

80 cm2

c)

200.96 cm2

d)

25.12 cm2

18.
What is the radius of this circle?
a)
12cm
b)
6cm
c)
24cm
d)
3cm
19.

What is the mean of this set of data?

2, 15, 7

a)

24

b)

3

c)

6

d)

8

20.
Find the median of these numbers:
2, 3, 4, 5, 5, 7
a)
4
b)
5
c)
4.5
d)
6
21.
What is the range?
a)
average
b)
biggest-smallest
c)
the middle #
d)
# happening the most
22.
What is the mode?
a)
# happening the most
b)
the average
c)
biggest - smallest
d)
the middle #
23.
What is the median?
a)
62
b)
58
c)
66
d)
60
24.
What value is the lower quartile?
a)
66
b)
58
c)
60
d)
64
25.
Which are pairs of vertical angles?
a)
∠COB & ∠COA
b)
∠AOD & ∠AOC
c)
∠COB & ∠AOD
d)
∠BOD & ∠AOD
26.
Find the missing angle.
a)
28
b)
18
c)
38
d)
22
27.
This is what kind of angle?
a)
right
b)
acute
c)
obtuse
d)
straight
28.
What is the measure of the missing angle?
a)
9
b)
109
c)
89
d)
96
29.

∠1 and ∠2 are _____________

a)

Complementary

b)

Supplementary

c)

Adjacent

d)

Vertical

30.

A trapezoid is a quadrilateral with exactly one set of parallel sides.

a)

TRUE

b)

FALSE

31.
Find the missing angle.
a)
30
b)
60
c)
90
d)
120
32.
What is the sum of a Quadrilaterals interior angles?
a)
180
b)
360
c)
400
d)
240
33.
What is surface area?
a)
The measure of the amount of space inside of a solid figure
b)
The sum of all the areas of all the shapes that cover the object
34.
What is the formula used to find the volume of a rectangular prism?
a)
V = Lw
b)
V = Lwh
c)
V = 1/2bh
d)
V = 2∏r
35.

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

a)

$8 per pound

b)

$35 per pound

c)

$5 per pound

d)

$0.125 per pound

36.
a)
20 pencils
b)
24 pencils
c)
96 pencils
d)
48 pencils
37.
Find the slope of the line.
a)
-2
b)
2
c)
-1
d)
1
38.
Find the slope of the line that passes through the points (2, 4) and (6, 12).
a)
1/2
b)
-1/2
c)
2
d)
-2
39.
Find the slope from the table:
a)
-2/5
b)
5/-2
c)
5/2
d)
2/5
40.
Find the slope of the line.
a)
1/4
b)
-1/4
c)
-4
d)
4
41.
A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?
a)
Independent
b)
Dependent
42.
Two marbles are drawn from a container in such a way that the first marble drawn is replaced before selecting the second marble. Does the outcome of the first draw affect the outcome of the second?
a)
Yes
b)
No
43.

There are 6 red marbles, 5 green marbles, and 4 yellow marbles in a bag. If Joe picks 2 marbles one after the other without replacement, then what is the probability that both are red in color?

a)

2/5

b)

1/21

c)

4/25

d)

1/7

44.
There are 2 violet balls and 4 pink balls in a bag. If two balls are drawn one after the other, then what is the probability of getting violet first and pink next, if the first ball drawn is replaced?
a)
1/3
b)
2/9
c)
1/6
d)
1/4
45.

Each lock contains 3 dials, each with ten digits and can repeat. How many possible sequences of number exist?

a)

100

b)

10

c)

720

d)

1000

46.
a)
direct variation
b)
inverse variation
c)
neither direct nor inverse variation
47.
a)
direct variation
b)
inverse variation
c)
neither direct nor inverse variation
48.
Which graph shows a proportional relationship between x and y?
a)
A
b)
B
c)
C
d)
D
49.

The simple interest formula is I=Prt. The P represents the principal. The principal is ___________________.

a)

the amount of money

b)

the percent interest for his year

c)

the rate

d)

the percent proportion

50.
What is the simple interest formula?
a)
I=rt
b)
I=prt
c)
I=bh
d)
I=Bh
51.

The simple interest formula is I=Prt. The I represents the interest. The interest is ___________________.

a)

Amount of money deposited

b)

Amount of money earned or owed

c)

The percentage that increases the amount of principal

d)

The amount of time

52.
How do you calculate the balance in an account, with interest?
a)
Subtract the interest from the principle amount
b)
Multiply the principle, rate and time
c)
Add the interest to the principle amount
d)
Add the principle amount and the time
53.
The simple interest formula is I=Prt.  What does the t represent?
a)
Principle
b)
Interest
c)
Time
d)
Percent Rate
54.

I = Prt where r represents the interest rate. Rates must be converted into ____ before multiplying.

a)

a fraction

b)

a mixed number

c)

a decimal

55.
What inequality does the number line graph represent?
a)
x ≤ 4
b)
x ≥ -4
c)
x < -4
d)
x < 4
56.
Pick the correct inequality.
a)
A
b)
B
c)
C
d)
D
57.
Which is the solution of 
-6a ≥ -36
a)
a ≥ 6
b)
-6 ≥ a
c)
a ≤ 6
d)
6 ≤ a
58.
Which of the following inequalities would require you to flip the sign when solving?
a)
2x < 3
b)
3x > - 9
c)
-4x ≥ 10
d)
5x ≤ 15
59.
Express 0.87 as a percent.
a)
0.87%
b)
8.7%
c)
87%
d)
870%
60.
Express 56% as a decimal.
a)
0.056
b)
5.6
c)
0.56
d)
0.0056
61.
Express 0.08 as a percent.
a)
0.08%
b)
80%
c)
8%
d)
0.008%
62.
Express 11/50 as a percent.
a)
220%
b)
22%
c)
50%
d)
55%
63.
Solve
a)
2
b)
-2
c)
6
d)
-6
64.
Convert 2/25 from a fraction to a decimal
a)
2.25
b)
.25
c)
.8
d)
.08
65.
How much is shaded 
a)
= .9
b)
= 9.10
c)
= .1 
d)
= .5
66.

Find the area of the rectangle as a simplified expression

a)

20x + 3

b)

20x + 30

c)

10(2x + 3)

d)

x = 7/2

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