1.
Write an expression to represent ''five times as much as I paid yesterday.''
A.
B.
5
c
C.
5 +
c
D.
5 -
c
Hint
2.
What is another way to write (6 + 7)
x
?
A.
6(
x
) + 7
B.
6 + 7(
x
)
C.
6(
x
) + 7(
x
)
D.
6(
x
) × 7(
x
)
Hint
3.
Solve the formula
I
=
prt
, if
p
= 525,
r
= 0.04, and
t
= 2.
A.
21
B.
420
C.
42
D.
210
Hint
4.
Use the distributive property to rewrite 3(5 +
y
) without parentheses.
A.
15 + 3
y
B.
15 +
y
C.
8 + 3
y
D.
8 +
y
Hint
5.
Find the equation for the flowchart.
A.
- 9 = 1
B.
- 1 = 9
C.
- 9 = 1
D.
= 1
Hint
6.
Find an explanation for the expression
s
+ 3.
A.
If
s
is the number of students in the classroom,
s
+ 3 is the number of students after 3 students leave the class.
B.
If
s
is the number of sunny days,
s
+ 3 is the number of sunny days 3 years ago.
C.
If
s
is the number of students in the classroom,
s
+ 3 is the number of students after 3 new students join the class.
D.
If
s
is the number of sunny days,
s
+ 3 is the number of sunny days in March, the third month of the year.
Hint