1.
Name the sets of numbers to which the value of -16 ÷ 50 belongs.
A.
reals (R), rationals (Q)
B.
reals (R), rationals (Q), integers (Z)
C.
reals (R), irrationals (I)
D.
reals (R), rationals (Q), integers (Z), whole numbers (W)
Hint
2.
Name the additive inverse of
A.
B.
C.
D.
Hint
3.
Name the multiplicative inverse of 5.
A.
-5
B.
0.2
C.
50
D.
20
Hint
4.
Simplify 3(2
a
+
b
) + 6(
a
- 2
b
).
A.
12
a
+
b
B.
12
a
- 9
b
C.
12
a
+ 15
b
D.
12
a
+ 9
b
Hint
5.
Identify the multiplicative inverse of 2.5.
A.
0.4
B.
0.25
C.
0.5
D.
5.2
Hint