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WorksheetsModule 2 Review
Total questions: 43
Worksheet time: 1hrs 7mins
Name
Class
Date
1.
6 + -7
a)
13
b)
-1
c)
-13
d)
1
2.
- 12 + 12
a)
0
b)
-24
c)
-0
d)
24
3.
What's another 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
4.
- 8 - (- 9)
a)
1
b)
-1
c)
17
d)
-17
5.
Which is not an integer?
a)
0
b)
12
c)
-479
d)
3.2
6.
Select the true statement
a)
|-3| =-3
b)
|-3| = 3
c)
|-3| = 3 and -3
d)
|-3| = 1/3
7.
Caroline and Samara went to the mall. Caroline borrowed $2 from Samara for lunch.Then, she gave Samara $17 for a new t-shirt. Which integer represents the amount that Samara owes?
a)
19
b)
15
c)
-19
d)
-15
8.
The temperature at 6:00 was 9 degrees below zero. The temperature dropped to 11 degrees below zero at 8:00. What is the difference between temperatures?
a)
18 degrees
b)
20 degrees
c)
2 degrees
d)
0 degrees
9.
Solve
a)
2
b)
-2
c)
6
d)
-6
10.
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.
11.
Order the numbers from least to greatest.
-2, I8I, 5, I-10I, 6
-2, I8I, 5, I-10I, 6
a)
-2, I8I, 5, I-10I, 6
b)
-2, 5, 6, I8I, I-10I
c)
-2, 5, 6, 8, 10
d)
I-10I, -2, 5, 6. I8I
12.
-8-2
a)
10
b)
6
c)
-6
d)
-10
13.
-4+(-31)
a)
-36
b)
-26
c)
-35
d)
-27
14.
Janelle has 25 pictures on her phone. She takes 7 more pictures. Write an equation to show how many pictures she now has on her phone.
a)
-25 - 7 = -32
b)
-7 + -32 = -39
c)
25 + 7 = 32
d)
-25 + 7 = -18
15.
A football team started on the 20 yard line. They gained 7 yards, lost 3 yards, gained 5 yards, gained 21 yards, gained 6 yards, and lost 7 yards on their opening drive of the game. What yard line were they on when they completed the drive? (Write the problem and just work left to right.)
a)
52
b)
25
c)
49
d)
-17
16.
Express an integer: a withdrawal of $100
a)
100
b)
-100
17.
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
18.
A submarine was situated 800 feet below sea level. If it ascends 350 feet, what is its new position?
a)
450
b)
-450
c)
1150
d)
-1150
19.
At sunrise, the outside temperature was 1° below zero. By lunch time, the temperature rose by 17° and then fell by 4° by night. What was the temperature at the end of the day?
a)
14°
b)
13°
c)
12°
d)
11°
20.
A roller coaster begins at 90 feet above ground level. Then it descends 105 feet. Find the height of the coaster after the first descent.
a)
195 feet
b)
15 feet
c)
-5 feet
d)
-15 feet
21.
Steve has overdrawn his checking account by $27. His bank charged him $15 for an overdraft fee. Then he quickly deposited $100. What is his current balance?
a)
$83
b)
$97
c)
$68
d)
$58
22.
Which city is the coldest? In Denver it's -2°F. In Vancouver, it's -12°F, and in Bozeman, it's -7°F. In New York, it's -5°F.
a)
Denver
b)
Vancouver
c)
Bozeman
d)
New York
23.
When combining two integers, if they have the same sign (both negative) your answer will always be...?
a)
positive
b)
negative
c)
neither
d)
neutral
24.
When combining two rational numbers with different signs (one negative and one positive) you should?
a)
make them both positive
b)
I don't know because I use a calculator all the time
c)
subtract them and take the sign of the larger
d)
subtract them and take the sign of the smaller number
25.
When you see what we call a "double negative" what actually happens?
a)
you are actually adding
b)
you are subtracting twice
c)
you only subtract once
26.
a)
-5.27
b)
3.57
c)
-3.57
d)
5.27
27.
a)
-6/12
b)
-5/12
c)
5/12
d)
-5/7
28.
a)
-1 1/2
b)
1 1/2
c)
3 17/20
d)
-3 17/20
29.
What is the decimal equivalent of 7/8
a)
1.14
b)
.65
c)
.875
d)
.78
30.
Is 4/25 a terminating or repeating decimal?
a)
Terminating
b)
Repeating
31.
Is 8/11 a terminating or repeating decimal?
a)
Repeating
b)
Terminating
32.
Find the quotient
-3.6 ÷ .06
-3.6 ÷ .06
a)
-0.6
b)
6
c)
-60
d)
600
33.
Divide.
a)
-1/10
b)
-5/8
c)
-2/20
d)
5/8
34.
-6.3(-0.6)
a)
-3.78
b)
5.76
c)
3.78
d)
-5.12
35.
On Saturday,12 friends go ice skating.Altogether,they pay $83.40 for admission.They share the cost equally.How much does each person pay?
a)
7.95
b)
6.95
c)
9.93
d)
8.73
36.
Bob has a piece of wood that is 3/4 inches long. He decides to cut pieces that are 1/8 inches long. How many pieces can Bob cut?
a)
6
b)
9
c)
3
d)
12
37.
Sarah needs to cut 7 and a half feet of ribbon into 2 and 2/3 feet pieces. How many pieces will she be able to make?
a)
4 and 5/6
b)
2 and 13/16
c)
3
d)
20
38.
When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...
a)
POSITIVE
b)
NEGATIVE
c)
DEPENDS ON WHICH NUMBER IS LARGER.
39.
When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...
a)
Positive
b)
Negative
c)
Depends on which is bigger.
40.
-8(0)=
a)
-8
b)
8
c)
0
d)
-80
41.
-18 ÷ (-2)
a)
9
b)
-9
c)
-20
d)
10
42.
A drought can cause the level of the local water supply to drop by a few inches each week. Suppose the level of the water supply drops 2 inches each week. How much will it change in 4 weeks?
a)
-16 inches
b)
-8 inches
c)
-2 inches
43.
Over a 6 week period, the price of a gallon of gas increased by 18 cents. What was the average change per week?
a)
-3 cents
b)
3 cents
c)
108 cents
d)
-108 cents
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