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Unit 7 Review: Rational Numbers

Total questions: 50

Worksheet time: 13hrs 30mins

Name
Class
Date
1.
Opposite of 142
a)
-142
b)
142
c)
+142
2.
Which integer represents a withdrawal from your bank account of $50
a)
-$50
b)
$50
c)
+$50
3.

Which is NOT negative?

a)

Withdrawal

b)

Loss

c)

Fine

d)

Bonus

4.
Which integer represents a gain of 10 yards on a football play?
a)
+10
b)
-10
5.
12 and -12 are example of ....
a)
opposites
b)
even numbers
c)
negative numbers
d)
absolute values
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.
A decrease of 5 inches.
a)
positive
b)
negative
8.
30 ft. above sea level
a)
positive
b)
negative
9.
Comparing integers -1 ____ -11
a)
<
b)
>
c)
+
10.
Comparing integers -1 ____ -11
a)
<
b)
>
c)
+
11.
Compare integers using <, >, = -5 ___ -4
a)
<
b)
>
c)
=
12.

There are more positive integers than there are negative integers.

a)

True; there are more positives.

b)

False; there are more negatives.

c)

True; chocolate milk comes from chocolate cows.

d)

False; there is an equal amount of positive and negative integers.

13.
a)
|10| = 10
b)
|-10| = 10
c)
|-10| = -10
d)
-|10| = 10
14.
The absolute value of 79 is 79.
a)
False 
b)
True
15.
Compare |-5| to the |-10|
a)
|-5| > |-10|
b)
|-5| = |-10|
c)
|-5| < |-10|
16.
What is the absolute value of |-26|
a)
26
b)
-26
c)
-36
d)
36
17.
What is the reason that absolute value is always written as a positive?
a)
Absolute value is talking about numbers so it must be positive.
b)
Absolute value does not always have to be positive.
c)
Absolute value is like a clock it has only positive numbers.
d)
Absolute value is talking about distance, distance is always measured by positive numbers.
18.
| –3 |
a)
3
b)
-3
c)
0.30
d)
30
19.
When graphing an inequality, you use an open dot when you use which symbol?
a)
<, >
b)
≤, ≥ 
c)
≤, <
d)
≥, >
20.

What does an open circle mean?

a)

The number is opened.

b)

The number is part of the solution.

c)

The number is NOT part of the solution.

d)

It's just a shape, all points are equidistant from the center of the circle.

21.

What does a closed circle mean?

a)

It means it is dark.

b)

The number is part of the solution.

c)

The number is NOT part of the solution.

d)

It's just a circle, all points are equidistant from the center of the circle.

22.
When you graph an inequality, you use a closed dot when you use which symbols?
a)
≤, ≥ 
b)
<, >
c)
≤, <
d)
≥, >
23.

Which inequality matches the graph?

a)

x<3

b)

x>3

c)

x<3

d)

x>3

24.

Match the graph with its inequality.

a)

a > 11

b)

a < 11

c)

a ≥ 11

d)

a ≤ 11

25.

Pick the correct letter for:

x < 6

a)

A

b)

B

c)

C

d)

D

26.

Which inequality represents the graph?

a)

X > 3

b)

X \ge 3

c)

X < 3

d)

X \le 3

27.

Which axis is horizontal? (left to right?)

a)

x

b)

y

28.

Which axis is vertical? (up and down?)

a)

x

b)

y

29.
The coordinates for the origin in the coordinate plane are________?
a)
(1,1)
b)
(0,0)
c)
(0,1)
d)
(1,0)
30.
Give the coordinates for POINT H.
a)
(-1, 2)
b)
(1, -2)
c)
(-1, -2)
d)
(1 , 2)
31.
Which letter matches the coordinate (4, -6)?
a)
G
b)
Z
c)
K
d)
None of the above
32.
Where is point E located?
a)
( 2, 0 )
b)
( 2 , 2 )
c)
( 0 , 2 )
d)
( 0 , 0 )
33.
Give the coordinates for POINT I.
a)
(-2, 5)
b)
(-2, -5)
c)
(2, 5)
d)
(2, -5)
34.
The axes divide the coordinate plane into four sections called what? 
a)
ordered pairs
b)
origins
c)
quadrants
d)
coordinate plane
35.
Name the quadrant where POINT A is located. 
a)
Quadrant I
b)
Quadrant IV
c)
No Quadrant
d)
Quadrant II
36.
Name the quadrant where POINT C is located. 
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
No Quadrant
37.
Name the quadrant where POINT B is located. 
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
38.

What is the coordinates of point C reflected over the y-axis?

a)

(-3,5)

b)

(3,-5)

c)

(-3,-5)

d)

(3,5)

39.

What is the distance between American Eagle and the Barnes and Nobles?

a)

12 feet

b)

14 feet

c)

10cfeet

d)

16 feet

40.

What is the distance between JC Penny and the Movie Theater?

a)

15 feet

b)

14 feet

c)

2 feet

d)

8 feet

41.
Which quadrant contains the point named by (2, 5)?
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
42.
In which quadrant is the following point?
(-3, 12)
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
43.
a)
I
b)
IV
c)
III
d)
II
44.
Which letter matches the coordinate (4, -6)?
a)
G
b)
Z
c)
K
d)
None of the above
45.
Which letter matches the coordinate (0, -6)?
a)
O
b)
L
c)
i
d)
Z
46.
The coordinate plane is divided by a horizontal number line called what? 
a)
y-axis
b)
origin
c)
x-axis
d)
quadrant
47.
The vertical number line in the coordinate plane is called what? 
a)
y-axis
b)
origin
c)
quadrant
d)
x-axis
48.
What is coordinate X?
a)
(5,2)
b)
(2,3)
c)
(4,4)
d)
(6,6)
49.
The drawing shows points  A,B, and C. At what location would you add point D to create a square ?
a)
( 2,1 )
b)
(4,5)
c)
( 5, 4 )
d)
( 5, 10 )
50.

What is the perimeter of the shape?

a)

20 units

b)

12 units squared

c)

22 units

d)

32 units squared