WorksheetsUnit 3 Review
Total questions: 18
Worksheet time: 21mins
Name
Class
Date
1.
What is the absolute value of -5?
a)
-5
b)
5
2.
What is the absolute value of 5?
a)
-5
b)
5
3.
What does absolute value mean?
a)
The opposite of a number.
b)
The distance from zero.
c)
The same number.
4.
What are the rules for multiplying integers?
a)
Same signs = positive
Different signs = negative
Different signs = negative
b)
Sames signs = negative
Different signs = positive
Different signs = positive
c)
Keep Change Change
d)
Same signs = add and keep sign
Difference signs = find the difference and keep sign of larger
Difference signs = find the difference and keep sign of larger
5.
What are the rules for dividing integers?
a)
Same signs = positive
Different signs = negative
Different signs = negative
b)
Sames signs = negative
Different signs = positive
Different signs = positive
c)
Keep Change Change
d)
Same signs = add and keep sign
Difference signs = find the difference and keep sign of larger
Difference signs = find the difference and keep sign of larger
6.
What are the rules for adding integers?
a)
Same signs = positive
Different signs = negative
Different signs = negative
b)
Sames signs = negative
Different signs = positive
Different signs = positive
c)
Keep Change Change
d)
Same signs = add and keep sign
Difference signs = find the difference and keep sign of larger
Difference signs = find the difference and keep sign of larger
7.
What are the rules for subtracting integers?
a)
Same signs = positive
Different signs = negative
Different signs = negative
b)
Sames signs = negative
Different signs = positive
Different signs = positive
c)
Keep Change Change
d)
Same signs = add and keep sign
Difference signs = find the difference and keep sign of larger
Difference signs = find the difference and keep sign of larger
8.
-5 + -7
a)
12
b)
35
c)
-12
d)
-35
9.
-7+8
a)
1
b)
-1
c)
56
d)
-56
10.
21 - (-6)
a)
-27
b)
15
c)
27
d)
-15
11.
-7 - 10
a)
3
b)
17
c)
-3
d)
-17
12.
-8(-8)
a)
-64
b)
64
c)
1
d)
16
13.
6(-9)
a)
-54
b)
54
c)
-15
d)
15
14.
88/-2
a)
176
b)
44
c)
-44
d)
-176
15.
-48/-8
a)
-6
b)
6
c)
0
d)
banana
16.
If Cage's starting bank account balance is -$90 and he decides to deposit $25 a month until his balance gets about $0, how many months will he deposit money?
a)
3
b)
2
c)
5
d)
4
17.
Trevor has 6 grandkids. He spent $25 for each kid. How should he change his checking account balance to represent this situation?
a)
$150, because he spent $150
b)
-$150, because he spent $150.
c)
$25 because he spent $25 on each kid.
d)
-$25 because he spent $25 on each kid.
18.
The average math SAT score in 1994 was 499. In 2013 the average math SAT score was 474. What was the change in the scores?
a)
25
b)
24
c)
-25
d)
-24
100 %
