1.
Name the property of equality shown by the statement: If 2 + 10 = 12 and 12 = 3(4), then 2 + 10 = 3(4).
A.
Symmetric Property of Equality
B.
Reflexive Property of Equality
C.
Additive Property of Equality
D.
Transitive Property of Equality
Hint
2.
Evaluate the expression 15 - (
x
÷
y
) + 4 if
x
= 48 and
y
= 6.
A.
27
B.
3
C.
19
D.
11
Hint
3.
A long-distance telephone service charges $5.00 per month for the service and then either $0.10 per minute or $0.05 per minute depending upon the time of day. Suppose during one month, you make one 15-minute and one 40-minute call at the $0.10 per minute rate and one 65-minute and one 90-minute call at the $0.05 rate. What will be the total charge for that month?
A.
$26
B.
$15.50
C.
$18.25
D.
$13.25
Hint
4.
Name the property of numbers shown by the statement:
2 + 0 = 0 + 2 = 2.
A.
Multiplicative Property of Zero
B.
Reflexive Property
C.
Additive Identity
D.
Multiplicative Identity
Hint
5.
Name the property of numbers shown by the statement:
23 · 0 = 0 · 23 = 0.
A.
Multiplicative Identity
B.
Substitution Property
C.
Additive Identity
D.
Multiplicative Property of Zero
Hint