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Pre Algebra YEAR review

Total questions: 65

Worksheet time: 3hrs 35mins

Name
Class
Date
1.
all triangle's angles will always ADD up to
a)
90
b)
360
c)
180
d)
365
2.
a circle has ____ degrees
a)
180
b)
360
c)
90
d)
5280
3.
two angles are COMPLEMENTARY if they add to ____
a)
90
b)
180
4.
two angles are SUPPLEMENTARY if they add to
a)
90
b)
180
5.
if 1/5 is 20% then 4/5 is
a)
80%
b)
60%
c)
40%
d)
15%
6.
negative exponents mean...
a)
negative answers
b)
fractions
c)
negative fraction
d)
aggravations!!
7.
ABSOLUTE VALUE OF -80 IS
a)
80
b)
-80
c)
EITHER
d)
BOTH
8.

What inequality symbol goes with is at least?

a)

<

b)

>

c)

d)

9.
Pick the correct inequality.
a)
A
b)
B
c)
C
d)
D
10.
10 less than the product of a number and three
a)
10 − 4
b)
10 − 3y
c)
3y − 10
d)
3÷y − 10
11.
2 times the sum of y and 5
a)
62
b)
2(y+5)
c)
2(6y)
d)
 2 ∗ y + 5
12.
What inequality does the number line graph represent?
a)
x ≥ 3
b)
x > 3
c)
x < -3
d)
x ≤ 3
13.
What is the first step to solve this equation:
11 - 3x = 44
a)
Add 3 to both sides
b)
Subtract 11 from both sides
c)
Add 11 to both sides
d)
Divide 3 on both sides.
14.
9c-3c=48
a)
c=9
b)
c=3
c)
c=4
d)
c=8
15.
 What is the second step in solving the following equation?
-3x + 5 = 20
a)
Subtract 5 from both sides
b)
Divide both sides by -3
c)
Divide both sides by 3
d)
add 3x to both sides
16.
Which of the following is an equation?
a)
4x - 7
b)
3 - 7t
c)
7x = 49
d)
43x - 9
17.
What is the inverse operation you would use to solve:
6x = 36
a)
Multiply
b)
Divide
c)
Add
d)
Subtract
18.
What is the inverse operation of multiplication? 
a)
multiplication
b)
addition
c)
subtraction 
d)
division 
19.
These two lines intersect at _____.
a)
(4, -2)
b)
(4, 2)
c)
(-2, 4) 
d)
No solution
20.
Simplify each equation. Tell whether the equation has one, no, or infinite solutions.
3x - 7 = 3(x - 3) + 2
a)
one
b)
no solutions
c)
infinite solutions
21.
Simplify each equation. Tell whether the equation has one, no, or infinite solutions.
3x - 8 = 3(x - 4) + 1
a)
one
b)
no solutions
c)
infinite solutions
22.
Write this fraction as a decimal.
9/16
a)
.563
b)
.916
c)
.500
d)
1.78
23.
What is 1.2 as a fraction?
a)

6/5

b)
1/2
c)
1  2/5
d)
1  1/5
24.
0.8 is a rational number
a)
True
b)
False
25.
A rational number can be written as a fraction.
a)
True
b)
False
26.
Classify 17/10
a)
Whole
b)
Rational
c)
Natural
d)
None of the above
27.
What type of number is π ?
a)
Rational
b)
Irrational
28.
Which is equivalent to 24?
a)
8
b)
20
c)
16
d)
12
29.
What is the unit rate in this proportional relationship?
a)
60 miles/1 hour
b)
120 miles/ 2 hours
c)
1 mile/ 1 hour
30.
Which graph is non-proportional?
a)
A
b)
B
c)
C
d)
D
31.

What is the unit rate for this graph?

a)

100 miles/ 1 hour

b)

25 miles/ 1 hour

c)

50 miles/ 1 hour

d)

200 miles/ 1 hour

32.

Are the angles shown vertical angles, a linear pair, or neither?

a)

vertical angles

b)

linear pair

c)

neither

33.
What is the opposite of squaring a number?
a)
divide
b)
multiply 
c)
fractions
d)
square root
34.

The hypotenuse is the side in the right triangle that is ______________.

a)

at the bottom of the triangle

b)

across from the right angle

c)

on the side of the triangle

d)

I have no idea

35.
Find the length of the missing side. 
a)
20 in.
b)
68 in.
c)
16 in.
d)
80 in.
36.
Find the measure of the missing angle.
a)
30o
b)
110o
c)
150o
d)
40o
37.

A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle?

a)

45°, 65°, 70°

b)

150°, 110°, 100°

c)

50°, 50°, 50°

d)

90°, 90°, 90°

38.

Find x.

a)

60 degrees

b)

90 degrees

c)

50 degrees

d)

180 degrees

39.

Solve the Proportion

a)

x = 30

b)

x = 1

c)

x = 33

d)

x = 10

40.

Solve the Proportion

a)

g = 30

b)

g = 6

c)

g = 72

d)

g = 25

41.
Find the unit rate of 624 calories in 3 servings.
a)
1,872 calories per serving
b)
208 calories per serving
c)
624 calories per serving
d)
621 calories per serving
42.
What makes a graph proportional?
a)
Linear
b)
The line is only in quadrant 1
c)
Curvy line
d)
Linear and the line goes through the origin
43.
Does the table represent a proportional relationship?
a)
Yes.
b)
No.
44.

What type of slope is shown?

a)

positive

b)

negative

c)

zero

d)

undefined

45.

What type of slope is shown?

a)

positive

b)

negative

c)

zero

d)

undefined

46.

What type of slope is shown?

a)

positive

b)

negative

c)

zero

d)

undefined

47.

What type of slope is shown?

a)

positive

b)

negative

c)

zero

d)

undefined

48.

What is the slope of a line that passes through the coordinates (4,1) and (5,-2)?

a)

-3

b)

-1/3

c)

1/3

d)

3

49.

How much simple interest would be earned on a savings account of $4,500 at 5.5% interest per year after 24 months?

a)

$594,000

b)

$495

c)

$49,500

d)

$5,940

50.

You invest $500 at 4% rate and receive $60 in simple interest. How many years was it invested for?

a)

1 year

b)

2 years

c)

3 years

d)

4 years

51.
How many lines of symmetry does the butterfly have?
a)
1
b)
2
c)
3
d)
4
52.

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

a)

280

b)

300

c)

315

d)

120

53.

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

a)

60

b)

280

c)

288

d)

320

54.

1A. Identify the directions of rotation.

a)

clockwise

b)

counterclockwise

55.

2B. Identify the transformation that would allow you to map triangle ABC onto triangle DEF.

a)

Translate 4 units in the x direction and -7 units in the y direction

b)

Translate 7 units in the x direction and -4 units in the y direction

c)

Translate -7 units in the x direction and 4 units in the y direction

d)

Translate -4 units in the x direction and 7 units in the y direction

56.

What type of slope is shown?

a)

positive

b)

negative

c)

zero

d)

undefined

57.
Which line is the steepest?
a)
1st
b)
2nd
c)
3rd
d)
They are all the same steepness
58.
a)

-7/7

b)

-7/-7

c)

7/7

d)

-1/7

59.
Find the slope:
a)
3/4
b)
4/3
c)
-3/4
d)
-4/3
60.
Find the slope given the points (2, −7) and (−1, 6). 
a)
-13/3
b)
13/3
c)
0
d)
2/3
61.
Is this graph a function or not a function? 
a)
Function 
b)
Not a Function
62.
Is this mapping a function or not a function? 
a)
Function
b)
Not a Function
63.
Is this set of ordered pairs a function and how can you tell?
a)
Yes its a function because no y values repeat
b)
No it's not a function because there are negative numbers
c)
No it isn't a function because an x value repeats but has different y values 
d)
No it isn't a function because an y value repeats but has different x values
64.

What type of association does this scatterplot show?​ (a)  

Choose from the below words
positive
negative
none
65.

What type of association does this scatterplot show? ​ ​ (a)  

Choose from the below words
negative
none
positive