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Unit 2 Review

Total questions: 27

Worksheet time: 30mins

Name
Class
Date
1.
a)
|10| = 10
b)
|-10| = 10
c)
|-10| = -10
d)
-|10| = 10
2.
Compare |-5| to the |-10|
a)
|-5| > |-10|
b)
|-5| = |-10|
c)
|-5| < |-10|
3.
What is the opposite -5?
a)
5
b)
0
c)
-5
d)
10
4.
What is the opposite of 0?
a)
-0
b)
1
c)
0 does not have an opposite
d)
0
5.
Which integer represents a withdrawal from your bank account of $50
a)
-$50
b)
$50
c)
+$50
6.
Boston has a temperature of -20 degrees. It is colder in New York than in Boston. Select the value that could represent the temperature of New York
a)
0
b)
30
c)
-30
d)
-19
7.

-20 + (-11)

a)

31

b)

9

c)

-9

d)

-31

8.

(-58) - (-5) =

a)

+63

b)

-53

c)

+53

d)

-63

9.
(-4)(-10)
a)
40
b)
-40
c)
-14
d)
14
10.
3(-7)
a)
-21
b)
21
c)
-4
d)
4
11.

(-25) ÷ (-5)

a)

5

b)

-5

c)

-20

d)

-30

12.

Solve 819\frac{-81}{9} .

a)

10

b)

-10

c)

-9

d)

9

13.
(-2) × 4 - 32
a)
-17
b)
1
c)
-1
d)
17
14.
-8(2 - 5) ÷ (-4)
a)
-6
b)
6
c)
8
d)
-8
15.

Hannah made four withdrawals of $20 each from her checking account.  She also wrote a check for $215.  By how much did the amount in her checking account change?

a)
increased by 295
b)
increase by 315
c)
decreased by 115
d)
decreased by 295
16.

Omar played a math game and had cards with the five values shown below.


7 , 1 , -5 , 2 , -10


His score was the sum of the numbers on these five cards. What was Omar's score?

a)

-5

b)

25

c)

5

d)

-9

17.

What value is equivalent to:
5 ×12×3÷(62)5\ \times12\times3\div\left(-6^2\right)  

a)

-15

b)

5

c)

-5

d)

15

18.

42÷(6)+58-42\div(-6)+5-8  

a)

-10

b)

4

c)

-6

d)

6

19.

Select the true statement about the number line.

a)

A and C are opposites.

b)

B and C are opposites.

c)

A and B have the same absolute value.

d)

C and D have the same absolute value.

20.
Where is point E located?
a)
( 2, 0 )
b)
( 2 , 2 )
c)
( 0 , 2 )
d)
( 0 , 0 )
21.
Which letter matches the coordinate (4, -6)?
a)
G
b)
Z
c)
K
d)
None of the above
22.
In which quadrant is the following point?
(-3, 12)
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
23.
What is the distance between points (3, -5) and (3, -8)?
a)
1 unit
b)
2 units
c)
3 units
d)
4 units
24.

Find the distance between the following ordered pairs: (0, 6) and (0, -4)

a)

6 units

b)

4 units

c)

10 units

d)

11 units

25.
This pictures shows what?
a)
reflection over the x-axis
b)
reflection over the x-coordinate
c)
reflection over the y-coordinate
d)
reflection over the y-axis
26.
What is the reflection of D (4, 3) over the y-axis?
a)
D' (3, 4)
b)
D' (-3, -4)
c)
D (-4, 3)
d)
D (-4, -3)
27.

What is the reflection of F (3, 4) over the x-axis?

a)

F' (-3, -4)

b)

F' (3, -4)

c)

F' (-3, 4)

d)

F' (4, 3)