Online Update 1/18/12 7th/8th grade Do your best….Ask questions….Use your time wisely 
Chapter 1
The Language and Tools of Algebra
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1.
Express
in simplest form.
A.
B.
C.
D.
Hint
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2. Find the perimeter of the parallelogram below.
20 units
A.
208 units
B.
40 units
C.
64 units
D.
Hint
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3.
Express
in simplest form.
A.
B.
C.
D.
Hint
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4.
Solve c =
×
.
A.
B.
C.
D.
Hint
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5. Find the perimeter of the rectangle with dimensions of 10 ft and 3ft.
26 ft
A.
40 ft
B.
13 ft
C.
19 ft
D.
Hint
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6.
Find
÷
. Write the answer in simplest form.
A.
B.
C.
D.
Hint
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7. Toe rings cost $2.95 each. If Jill buys 4 of them, how much does she spend?
$11.80
A.
$1.18
B.
$118.00
C.
$6.95
D.
Hint
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8. Find 4.05 × 2.3.
931.5
A.
93.15
B.
9.315
C.
9
0.9315
D.
Express
in simplest form.
A.
B.
C.
D.
Hint
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10.
Evaluate 7[32 - 2(1 + 2)] ÷ 7 + 52.
28
A.
30
B.
25
C.
26
D.
Hint
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11. Which statement illustrates the transitive property?
A.
If 5 + 2 = 7 and 7 = 3 + 4, then 5
+ 2 = 3 + 4.
B.
2+5=2+5
2+5=7
5+2=2+5
C.
D.
Hint
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12. Simplify 3x2y + 2xy2 + 5x2y + 3y2.
8x2y + 2xy2 + 3y2
A.
13x5y6
B.
8x2y + 5xy2
C.
8x4y2+5y3
D.
Hint
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13. To what set of numbers does
belong?
integers
A.
rationals
B.
whole numbers
C.
irrationals
D.
Hint
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14. Write the following expression with exponents.
b×b×b×b×b×b×b×b×b
b18
A.
9b
B.
b2
C.
Hint
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b9
D.
15. Solve for g. 2 1/3 ÷ 2 = g.
A.
g=
B.
1
C.
D.
g=
g=
Hint
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16. Which statement is best illustrated by the graph?
jogging
A.
driving on the highway
B.
driving through the city
C.
walking up steps
D.
Hint
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17. Find the perimeter of the parallelogram below.
20 units
A.
208 units
B.
64 units
C.
Hint
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40 units
D.
18. Write a verbal expression for 2x + y2.
The sum of 2 times x and y squared.
A.
The sum of x and y squared.
B.
The sum of 2 times x and y.
C.
The difference of 2 times xand y squared.
D.
Hint
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19.
Evaluate 171 ÷ 32 + 4.
123
A.
3,253
B.
61
C.
23
D.
Hint
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20.
Find the solution of 2(x – 5) = 30
if the replacement set is {19, 20, 21, 22}.
20
A.
21
B.
19
C.
22
D.
Hint
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21.
Name the property demonstrated by 15 × 1 = 15.
Reflexive Property
A.
Multiplicative Inverse
B.
Transitive Property
C.
Multiplicative Identity
D.
Hint
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22.
Use the Distributive Property to simplify 7(6x2 + 5x + 4).
42x2 +35x + 21
A.
42x2 + 35x + 4
B.
42x2 + 5x + 4
C.
42x2 + 35x + 28
D.
Hint
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23.
Simplify 12f + 6(3 + 4f).
54f
A.
36f + 18
B.
34f
C.
Hint
16f + 18
D.
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24.
Evaluate 0.75 + 2.2 + 0.25 + 0.8.
4
A.
3
B.
6
C.
5
D.
Hint
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25. Identify the hypothesis in the following statement: If x – 3 = 9, then x =
12.
x–3=9
A.
x = 12
B.
x–3
x
C.
D.
Hint
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26.
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0.
x = 5, y = 0
A.
x = 0, y = 1
B.
x = -1, y = 1
C.
Hint
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27.
Identify the coordinates of point C.
x = 0, y = 0
D.
(4, 6)
(2, 1)
A.
B.
(5, 2)
(6, 4)
C.
D.
Hint
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28.
Graph x
5.
A.
B.
Not given
C.
D.
29.
Simplify 3x2y + 2xy2 + 5x2y + 3y2.
8x2y + 5xy2
A.
8x4y2+5y3
B.
13x5y6
C.
Hint
8x2y + 2xy2 + 3y2
D.
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30. To what set of numbers does
belong?
whole numbers
A.
integers
B.
rationals
C.
irrationals
D.