1.
Rewrite 16 × 0.4 + 16 × 10 using the distributive property.
A.
16(0.4 + 10)
B.
16 + (0.4 + 10)
C.
16(0.4 × 10)
D.
16 + (0.4 × 10)
Hint
2.
If Julie has
x
strawberries in one sack and four fewer strawberries in another sack, write an expression for how many strawberries are in the second sack.
A.
4 +
x
B.
x
+ 4
C.
4 -
x
D.
x
- 4
Hint
3.
Solve the formula
I
=
prt
, if
p
= 525,
r
= 0.04, and
t
= 2.
A.
420
B.
210
C.
21
D.
42
Hint
4.
Using
n
to represent the number of blocks in each bag, write an algebraic expression for the total number of blocks.
A.
4
n
+ 4
B.
3
n
+ 3
C.
4
n
+ 3
D.
3
n
+ 4
Hint
5.
Using the formula for the area of a trapezoid
, find
A
if
h
= 7 cm,
b
1
= 3 cm, and
b
2
= 5 cm.
A.
25 cm
2
B.
18 cm
2
C.
7.5 cm
2
D.
28 cm
2
Hint
6.
Factor the expression.24
x
2
– 54
x
A.
6(4
x
2
– 9
x
)
B.
6
x
(4
x
– 9)
C.
6
x
(4
x
– 9
x
)
D.
6
x
2
(4
x
– 9)
Hint