1.
What is the multiplicative inverse of
A.
B.
4
C.
D.
Hint
2.
Which statement illustrates the transitive property?
A.
If 5 + 2 = 7 and 7 = 3 + 4, then 5 + 2 = 3 + 4.
B.
5 + 2 = 2 + 5
C.
2 + 5 = 2 + 5
D.
2 + 5 = 7
Hint
3.
Which statement illustrates the additive identity?
A.
B.
3 + 0 = 3
C.
3 - 3 = 0
D.
3 × 1 = 3
Hint
4.
Evaluate (16 - 4) ÷ 12 × 15.
A.
1
B.
15
C.
D.
Hint
5.
Name the property used in the equation
r
× 21 = 1. Then solve for
r
.
A.
Multiplicative Inverse;
r
=
B.
Multiplicative Identity;
r
=
C.
Additive Identity;
r
= 0
D.
Multiplicative Identity;
r
= 1
Hint