2nd Quarter Review #5
7th Grade Math
1) The regular price of a 2)
computer monitor is
$185. It is on sale for
15% off. Sales tax is 8%. A.
What is the cost of the
computer monitor?
B.
Simplify.
9
 40 ______
10
90 85

20 9
____
Name: _________________
3) The two sides of a triangle 4) Addison earns 5%
simple interest on $1,500 in
1
1
are 1 and 1 inches. The her savings account. After 9
3
6
years, how much interest will
perimeter of the triangle is
Addison have earned on her
1
savings account?
4 inches. What is the
Hint: Use I  p  r  t
6
measure of the third side of
the triangle?
 4.20  6.1 
1
2
7) On Monday, Alison
made 12 out of the 22
basketball shots she
attempted. At this rate,
how many shots will
Alison make on Tuesday,
if she attempts 30
basketball shots?
x
10
C. 40(0.9)  10(4.3)
_______
6)
5) The rectangle below has
a length of 10 units and a
perimeter of 88 units. Find
the width of the rectangle.
Width: ____________
8)
Solve.
A. x  5  3 _______
B. y  1.4  3.8 _______
C. 3c  3  15 _______
9) Nadia is draining a pool
1
at a rate of
of a gallon of
8
1
water every hour. If she
2
continues to drain the pool at
this rate, how much water
will be drained in 1 hour?
10) Which expression is
equivalent to
3(m  2)  4(2m  9)
A.
B.
C.
D.
m  11
 3m  7
 5m  30
 5m  42
11) A tree 10.5 ft. tall casts a
shadow 11.25 ft. long. What is
the height of a tree that casts a
shadow 17.5 ft. long?
12) In January, the
students in a class read 72
books. In February, they
read 56 books. What was
the approximate percent of
decrease in the number of
books read from January to
February?
13) Three pies were made
for a party. Each pie was
cut into eight pieces.
3
*
of the apple pie was left.
8
1
2
3
*
4
*
14) Change into a
decimal.
15) Find each missing value.
A. Find 32% of 90 ______
5
30
of the cherry pie was left.
of the pumpkin pie was left.
B. 15 out of 60 is what
percent?
_______
How many total pieces of
pie are left over?
C. 56 is 30% of what number?
_____
16) Graph and connect the
following points, then find the
area of the shape.
( -3, 4), ( -3, -1), (0, -1), (0, 4).
17) The table shows the
price of different numbers
of downloaded songs. Find
the cost per song.
Songs
1
5
7
13
Cost
$?
$7.50
$10.50
$19.50
18) A company made a
profit of 3.5 million dollars
in 2005 and 1.75 million
dollars in 2006. The
company lost 0.5 million
dollars each year for the
next 4 years. What was the
company’s total profit from
2005 to 2010?
19) Simplify each
expression.
A.  16m  (8m)
_____
B.  42.7 p  19.3 p
______
r – 14
6r + 7
5
A. 1.25 million
1
5
w
w
6
24
B. 3.25 million
C.
C. 4.75 million
______
Area = _____________
k = ____________
20) Find the perimeter and
area of the triangle below.
D. 5.75 million
a). Perimeter = _________
b). Area = _____________
D. 3(6k  5)  20k
__________