2nd Quarter Review #7
7th Grade Math
1) A necklace in jewelry 2) Simplify.
store has a price of $900.
The store has added an
A.  52  5 ______
80% markup on the
necklace. Which
expression would
5
3
calculate the amount the
 8 ____
B.
store paid for the
9
4
necklace?
A. $900(1.8)
C. 2( x  5)  3(6 x  6)
B. $900(0.8)
_______
3) The water level of a river
in the town of Carson
decreased by 4
1
ft. over a
4
3-month period. Find the
average monthly change in
the water level of the river.
2 4 4



7  7
 3
4)
Adam charges $20 to mow
his neighbor’s lawn every 2 weeks
for the 18 weeks of grass-growing
season. He wants to buy a new
lawn mower for $165, and gasoline
costs $2.50 every 2 weeks. Which
statement is true concerning the
amount of money Adam will earn
this season?
A. Adam will spend $7.50
more than he earns.
B. Adam will spend $30
more than he earns.
C. Adam will earn a net
amount of $12.50.
D. Adam will earn a net
amount of $37.50.
C. $900  1.8
D. $900  0.8
6)
Name: _________________
7) Charlotte earns $1,595 8)
Solve.
per month at her job. She
will receive a 7% raise.
A. 5x  3x  40 _______
How much more money
will Charlotte earn each
year after her raise?
B. 11  1  3x _______
C. 5x  50  5 _______
9) Elizabeth spends $14.99
each month on song
downloads. At this amount,
how much will Elizabeth
spend on song downloads
after two years?
5) The rectangle below has
a length of 15 units and a
perimeter of 82 units. Find
the width of the rectangle.
x
15
Width: ____________
10) What is the value of x
in the equation below?
 12  (4)  x  15
11) A field goal 25 ft. tall
casts a shadow 8 ft. long.
What is the height of a person
that casts a shadow 3 ft. long?
16) Graph and connect the
following points, then find the
area of the shape.
( -2, -4), ( -2, 4), (5, -4).
12) Jane put a 12-in. tall
bucket under a leak in her
sink. The bucket fills at a
1
constant rate of in. every
2
1
of an hour. How many
6
hours will it take to fill the
bucket?
17) A library charges a
fine of 5 cents per day for
each book that is returned
late. Reggie created a table
to display this proportion,
but one fine in his table is
incorrect. Which fine in
the chart is incorrect?
13) Which answer shows
the factored form of:
6x 10x  20
A.
2(3x  5) ________
B.
4(5  x) ________
C.
4( x  5) ________
D.
16 x
18) Gene measured the
length of his bedroom at 14
feet. The actual length is
14.5 feet. Find the percent
of change.
14) Change into a
decimal.
15
20
Fine
.15
.30
.45
.60
A.  5   1 ______
B.  4 _______
C.  2  2 _____
D.  8  4 _____
19) Simplify each
expression.
20) Find the perimeter and
area of the triangle below.
A. 2m  12m  5  m
_____
8p–8
p + 16
B.
87 p  10 p  29 p  7  18
______
Days Late
3
6
11
12
15) Which expression
represents the distance
between –2 and 2 on the
number line?
C.
9
1
w
w
2
8
12
a). Perimeter = _________
______
Area = _____________
b). Area = _____________
D. 6( k  15)  12
__________