1.
Find the value of the expression 15 + 4 · 3.
A.
22
B.
180
C.
57
D.
27
Hint
2.
Name the property of equality shown by the statement: If 2 + 10 = 12 and 12 = 3(4), then 2 + 10 = 3(4).
A.
Reflexive Property of Equality
B.
Transitive Property of Equality
C.
Symmetric Property of Equality
D.
Additive Property of Equality
Hint
3.
Name the property of equality shown by the statement: If
c
= 4,
then 3
c
= 3(4).
A.
Reflexive Property of Equality
B.
Transitive Property of Equality
C.
Symmetric Property of Equality
D.
Substitution Property of Equality
Hint
4.
Evaluate the expression 15 - (
x
÷
y
) + 4 if
x
= 48 and
y
= 6.
A.
27
B.
11
C.
19
D.
3
Hint
5.
Selena is making cassette tapes of songs she has written. On Monday she records 8 songs, on Tuesday she records 12 songs, and on Wednesday she records 4 songs. If each song is 5 minutes long and each tape is 60 minutes long, how many tapes has she used so far?
A.
3 tapes
B.
2 tapes
C.
4 tapes
D.
1 tape
Hint