2nd Quarter Review #6
7th Grade Math
1) Jenna buys a book for
$12 and a DVD for $15.
DVD’s are on sale for
20% off. Sales tax is 7%.
Which expression will
calculate the total cost of
Jenna’s purchases?
2)
Simplify.
A.
39
 25
3
B.
C. 12  15(0.80)(1.07)
D. (12  15)(0.80)(1.07)
6)
 17  (1) 
2 1

3 2
the group will fit on
______
A. 12  15  0.80  1.07
B. (12  15  0.80)(1.07)
3) A group of students
and teachers are going on
a field trip. One-ninth of
1 13

6 10
1
of
3
a school bus. How many
buses are needed to
transport the entire group?
Name: _________________
4) Meredith deposited $200 into
an account. The account pays
simple interest at a rate of 6%.
How much money will be in
Meredith’s account at the end of 7
years?
Hint: Use
5) The rectangle below
has a length of 14 units and
a perimeter of 105 units.
Find the width of the
rectangle.
I  pr t
x
____
14
C. 21(3)  3(9.3)
_______
7) Dolores paid $4.50
for 6 muffins at a
school bake sale. At
this rate, how much did
she pay for each
muffin?
Width: ____________
8)
Solve.
A.  4 x  5  1
_______
B.
9) According to the graph, it took
5 minutes to travel 2 miles and 10
minutes to travel 4 miles. How
many miles were traveled in 1
minute?
10) Which expression is
equivalent to
6(m  3)  5(7 m  8)
y
 7  9 _______
4
C.  2c  12  4
_______
A.
B.
C.
D.
41m 11
41m  58
41m  22
41m  22
11) A tree 30 ft. tall casts a
shadow 6 ft. long. What is the
height of a person that casts a
shadow 1 ft. long?
16) Graph and connect the
following points, then find the
area of the shape.
( -5, 3), ( -5, -4), (-2, -4).
12) A recycle center
received 7.2 tons of glass,
8,500 pounds of paper, and
5
ton of aluminum. If
8
2,000 pounds = 1 ton,
approximately what was
the total amount of
recyclable material
received at the center?
17) At a candy store, all
the candy is sold by
weight. Find the constant
of proportionality (unit
rate).
Pounds
1
2
4
6
Cost
$?
$4.98
$9.96
$14.94
13) Which answer shows
the factored form of:
14) Change into a
decimal.
 8wx  2wz  6w
4
5
15) Which expression
represents the distance
between –3 and 5 on the
number line?
A.  3  5 ______
A.
 12( w  x  z )
B.
2 w(4 x  z  3)
B.  3  5 _______
C.
 8w( x  2 z  6)
C.  3  5 _____
D.
 2 w(4 x  z  3)
18) Each week Brad gets
$10 for allowance plus $2
for each chore he completes.
How many chores must he
complete in order to earn
$24 for the week?
A. 5 chores
D.  3  5 _____
19) Simplify each
expression.
A. 3m  ( 16m)
_____
B.  38.91 p  0.3 p
______
20) Find the perimeter and
area of the triangle below.
5r–1
r + 27
3
B. 6 chores
C. 7 chores
C.
D. 12 chores
1
5
w w
3
6
a). Perimeter = _________
______
Area = _____________
b). Area = _____________
k = ____________
D. 9( 2k  11)  1
__________