Factoring Worksheet With Examples Page 49
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50Standardized Test Practice
8
Cumulative, Chapters 1–8
Read each question. Then fill in the correct
3. GRIDDABLE Kayla is making a 120-inch by
answer on the answer document provided by
144-inch quilt with quilt squares that
your teacher or on a sheet of paper.
measure 6 inches on a side. If the squares are
not cut, how many of them will be needed to
make the quilt?
1. Marlo bought 6 notebooks, 12 pencils, 8
pens, 1 backpack, 2 binders and 1 calendar.
2
According to the chart below, which
4. The area of a rectangle is 2 x
- 5x - 3, and
equation best represents the total amount
the width is 2x + 1. Which expression best
she spent?
describes the rectangle’s length?
A x + 3
B 2x - 3
C x - 3
D 2x - 1
Item
Cost
Notebooks
2 for $4.50
5. Aliya used algebra tiles to model the
Pencils
4 for $1.25
2
trinomial x
- 3x - 4 as shown below.
Pens
2 for $1.00
Backpacks
2 for $35.00
Binders
1 for $2.50
Calendars
3 for $21.00
A Cost = 6(4.50) + 12(1.25) + 8(1.00) +
What are the factors of this trinomial?
1(35.00) + 2(2.50) + 1(21.00)
F (x - 4)(x + 1)
H (x - 2)(x + 2)
B Cost = 2(4.50) + 4(1.25) + 2(1.00) +
G (x + 4)(x - 1)
J (x - 2)(x - 2)
2(35.00) + 1(2.50) + 3(21.00)
C Cost = 3(4.50) + 3(1.25) + 4(1.00) +
6. A music store surveyed 100 of its customers
about their preferred styles of music. The
_
_
1
1
(35.00) + 2(2.50) +
(21.00)
results of the survey are shown in the table.
2
3
_
_
_
1
1
1
D Cost =
(4.50) +
(1.25) +
(1.00) +
Favorite Style of Music
3
3
4
_
1
Style
Frequency
2(35.00) +
(2.50) + 3(21.00)
2
Country
25
Rock
38
6
13
2. The area of a rectangle is 24 a
b
square
Jazz
18
5
7
units. If the width of the rectangle is 8 a
b
Classical
12
units, how many units long is the rectangle?
Other
7
(a ≠ 0 and b ≠ 0)
11
20
6
F 3 a
b
H 3 ab
What conclusion can be drawn if the store
only uses this data to order new CDs?
11
20
6
G 16 a
b
J 32 ab
A More than half of each order should be
country and rock CDs.
B More than half of each order should be
rock CDs.
C Only country, rock, and jazz CDs should
Question 2
When answering a multiple-choice
be ordered.
question, first find an answer on your own. Then, compare your
answer to the choices given in the item. If your answer does not
D About a fourth of each order should be
match any of the answer choices, check your calculations.
classical music CDs.
466
Standardized Test Practice at
Chapter 8 Factoring
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