2nd Quarter Review #9
7th Grade Math
1) John took his family
2) Simplify.
out to dinner. The cost of
2
2
the dinner was $42.50.
A. 7  9 ______
John would like to leave
a 20% tip. Which
expression would
6
calculate the amount of
 4 ____
B.
tip John should leave?
13
A. 42.50  (0.80)
B. 42.50  (0.20)
C. 42.50  (1.20)
C. 7
3  1
  3  _______
4  2
3) Courtney bought 3
packages of peanuts. Each
package weighed 2
3
4
pounds. When she got home,
Courtney divided the peanuts
into
Name: _________________
4) The value of an
investment increased from
$750 to $795. What was the
percent of increase in the
investment?
5) The rectangle below has
a length of 25 units and a
perimeter of 140 units.
Find the width of the
rectangle.
1
pound bags. How
4
x
many bags did Courtney
make?
25
Width: ____________
6)
3 1
1 
5 2
7) Martin sells used cars.
He earns $12.50 per hour,
plus 3% commission on
any cars he sells. On
Monday, he worked 6.5
hours and sold a car for
$9,000. How much
money did Martin earn on
Monday?
8)
A.
Solve.
3
x  8  25 _____
4
9) The length of a
rectangular piece of
cardboard is
width is
B. 2( w  3)  7  9
_______
C. g  g  g  30  g
_______
9
meters. If its
5
2
of its length,
3
what is the width of the
cardboard?
10) Albert has $16 in
savings at the beginning of a
month. He then decides to
save $8 every week. Which
inequality represents the
solution that describes how
many weeks (w) it will take
Albert to accumulate at
least $120?
A.
B.
C.
D.
w7
w7
w  13
w  13
11) A boy 6ft. tall casts a
shadow 10 ft. long. Find the
height of a flag pole that casts
a shadow 85 ft. long.
12) Jamal runs for a track
team. He ran 2
1
miles
10
1
in of an hour. How far
3
13) Which expression is
equivalent to:
14) Change into a
decimal.
1
3

(6 x  9)   x  
2
2

6
24
did he run in one hour?
16) Graph and connect the
following points, then find the
area of the shape.
( -3, 0), ( 3, 0), (0, 3).
A.  4 and 2
A.
5x  3
B.  6 and 2
B.
 2 x  7.5
C.  6 and 6
C.
 4x  3
D.  2 and 4
D.  4 x  6
17) The cost of pencils at 18) Mike bought 4.5
the school store is shown in pounds of bananas for
the table below. What is
$5.40. What is the price per
the cost of one pencil?
pound for the bananas?
# of
Pencils
3
4
5
19) Simplify each
expression.
20) Find the perimeter and
area of the rectangle below.
A.
 4m  10x  7 x  20m
_____
5m – 6
Cost
$0.66
$0.88
$1.10
B.
3 p 2  12 p  8 p 2  5  16 p
______
C.
Area = _____________
15) Which two integers are
4 units away from the
number -2 on a number line?
1
7 w  3w
6
______
D. 6(8k  9)  13
__________
3
a). Perimeter = _________
b). Area = _____________