1.
Find the sum of 42 + (-19).
A.
-23
B.
-61
C.
61
D.
23
Hint
2.
Find the value for
t
in
t
= 41 - (-19).
A.
60
B.
-22
C.
22
D.
-60
Hint
3.
Solve
t
= (-7)(-3).
A.
10
B.
-21
C.
-10
D.
21
Hint
4.
Solve 3
z
= -18.
A.
21
B.
-15
C.
-6
D.
6
Hint
5.
The table shows the cost of buying potatoes at the store. Predict the cost of buying ten potatoes.
A.
4
B.
3
C.
2.5
D.
2.75
Hint
6.
Write an equation to represent ''the quotient of a number and 4 is 16.''
A.
=
n
B.
=
n
C.
= 4
D.
= 16
Hint
7.
Solve
z
= (-7)(-10).
A.
z
= 70
B.
z
= 17
C.
z
= -3
D.
z
= -70
Hint
8.
Which statement is false?
A.
The product of an even number and an odd number is an odd number.
B.
The sum of two odd numbers is an even number.
C.
The product of two odd numbers is an odd number.
D.
The sum of an even number and an odd number is an odd number.
Hint
9.
Evaluate 9 + |
b
| if
b
= -14.
A.
-3
B.
23
C.
3
D.
-23
Hint
10.
What property is shown by the statement?
4
x
· 1 = 4
x
A.
Commutative Property of Multiplication
B.
Associative Property of Multiplication
C.
Distributive Property
D.
Identity Property of Multiplication
Hint