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WorksheetsRational Numbers
Total questions: 40
Worksheet time: 10hrs 0mins
Name
Class
Date
1.
A rational number can be written as a fraction.
a)
True
b)
False
2.
0.8 is a rational number
a)
True
b)
False
3.
What is the opposite of 3?
a)
-3
b)
0
c)
3
d)
1/3
4.
Find the Absolute Value of -18
a)
18
b)
-18
c)
36
d)
-36
5.
What is the opposite of -9?
a)
9
b)
1/9
c)
0
d)
-9
6.
On a whole number line, what number is three steps left of -1?
a)
3
b)
-3
c)
-4
d)
0
7.
Which integer represents a withdrawal from your bank account of $50
a)
-$50
b)
$50
c)
+$50
8.
Which integer represents a gain of 10 yards on a football play?
a)
+10
b)
-10
9.
Absolute value of l-6.25l
a)
-6.25
b)
6.25
10.
A numbers distance from zero on a number line is known as ....
a)
negative
b)
positive
c)
opposite
d)
absolute value
11.
12 and -12 are example of ....
a)
opposites
b)
even numbers
c)
negative numbers
d)
absolute values
12.
Absolute value is always ...
a)
positive
b)
negative
c)
the oppostie
13.
When moving left on a number line the numbers ...
a)
decrease in value
b)
increase in value
14.
(-4) + 8 =
a)
12
b)
4
c)
-4
d)
-12
15.
-4 + (-9) =
a)
-13
b)
13
c)
5
d)
-5
16.
19 + (-6) =
a)
-25
b)
25
c)
13
d)
-13
17.
-36/6 =
a)
6
b)
-6
c)
32
d)
-32
18.
6 - (-2) =
a)
-4
-4
-4
b)
4
c)
-8
d)
8
19.
-3 - 2 =
a)
5
b)
-5
c)
-1
d)
1
20.
-3(-5) =
a)
15
b)
-15
c)
-8
d)
8
21.
24/(-6) =
a)
4
b)
18
c)
-4
d)
-18
22.
(-15)/(-5) =
a)
10
b)
-20
c)
-3
d)
3
23.
What's a way to define absolute value?
a)
The value of a number
b)
The opposite of a number
c)
The distance of a number from zero
d)
The multiplicative inverse of a number
24.
What is the absolute value of |55|?
a)
-55
b)
45
c)
55
d)
--55
25.
The absolute value of |3| is -3.
a)
True
b)
False
26.
A submarine was 1800 ft below sea level. It dove another 1500 feet deeper. Which integer represents its location?
a)
-300
b)
-1300
c)
-3300
d)
300
27.
5 83−2 87
a)
3 84
b)
2 21
c)
3 21
d)
2 86
28.
The price of a share of stock started the day at $37. During the day it went down $3, up $1, down $7, and up $4. What was the price of a share at the end of the day?
a)
$27
b)
$31
c)
$32
d)
$35
29.
While hiking, Sandra went up 120 meters. If Sandra started at 800 meters above sea level, what is her elevation now?
a)
-680
b)
920
c)
680
d)
-920
30.
In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now?
a)
-7°F
b)
-21°F
c)
7°F
d)
21°F
31.
Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test. Which equation best describes Bob progress on his math test?
a)
5 + 9 = 14
b)
-5 + -9 = -4
c)
-5 + -9 = -14
d)
5 + -9 = -4
32.
A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.
a)
-9 + (-22) = -13
b)
9 + (-22) = 13
c)
9 + (-22) = -13
d)
none
33.
A soccer team is having a car wash. The team spent $55 on supplies. They earned $275, including tips. The team’s profit is the amount the team made after paying for supplies. Write a sum of integers that represents the team’s profit.
a)
-55 + 275 = -220
b)
none
c)
55 + 275 = 220
d)
-55 + 275 = 220
34.
You and your friend play a game. You have a final score of 30 points and your friend has a final score of -21 points. By how many points did you win?
a)
9 points
b)
51 points
c)
-9 points
d)
-51 points
35.
Which expression is equivalent (the same) to 4.6 – 5.3?
a)
5.3-4.6
b)
4.6+5.3
c)
4.6+(-5.3)
36.
What is the additive inverse of -5?
a)
-5
b)
0
c)
5
d)
-0
37.
What is the additive inverse of 8?
a)
8
b)
0
c)
-0
d)
-8
38.
When you add opposites, what do you get?
a)
0
b)
A negative number
c)
Attraction
d)
You cannot add opposites
39.
At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?
a)
45 degrees
b)
-45 degrees
c)
15 degrees
d)
-15 degrees
40.
What does the property of Additive Inverse state?
a)
That if you add a number and its opposite is will always equal 0
b)
That if you add a number and its opposite it equals a negative
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