Pre Algebra/Algebra #3 Do your best….Ask questions….Use your time wisely 
1.
Find . Write the product in simplest form. 2/3 x 5/7
A.
C.
B.
1
D.
Hint
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2. 3. Find the value of . 15/28 x 7/ 30. Write the product in simplest form.
A.
B.
C.
D.
Hint
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3. Sometimes you can simplify fractions before you multiply them. How
would you simplify
A.
C.
×
before finding the product?
Divide 6 and 21 by 3.
Divide 4 and 11 by 2.
B.
D.
Hint
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4.
Find
×
.
A.
B.
C.
D.
Hint
Divide 4 and 6 by 2.
Divide 4, 6, and 21 by 6.
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5.
1.
Solve c =
×
.
A.
B.
C.
D.
Name the multiplicative inverse of
.
A.
B.
1
C.
D.
Hint
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2. Solve -4 divided by – 1 1/3
-3
A.
3
B.
C.
D.
Hint
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3.
How many slices of pepperoni, each
that is 12 inches long?
inch thick, can be cut from a stick
192
A.
288
B.
C.
96
384
D.
Hint
glencoe
4. Solve h = -5 divided by -10/13.
h=3
A.
h=6
B.
C. h =
h=
D.
Hint
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5.
÷
Find -
. Write in simplest form.
-1
A.
C. -
1.
-
B.
-
D.
A drain pipe is five inches in diameter. If the sides of the pipe are
find the width of the opening in the pipe.
A.
C.
Hint
inches
inches
B.
inches
D.
inches
thick,
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2.
Find the value of k in the equation 5/8 + 1/3 = k.Write the solution in
simplest form.
A.
B.
C.
D.
Hint
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3.
Find the sum of . 1/3 + ¼ + ½.
A.
B.
C.
D.
Hint
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4.
Evaluate c + d if c = -1
and d = 3 .
A. 4
B. -4
C. -1
D. 1
Hint
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5.
What is the sum of 5 , 4 , 5
, 4 , 4 , and 5 ?
A. 29
B. 34
C. 39
D. 19
Lesson 2-7
Solving Equations with Rational Numbers
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1. In baseball, a player's batting average is determined by dividing the number
of hits by the number of at-bats. Joe's batting average was 0.218, and he had
395 at-bats. How many hits did he have?
A.
C.
43 hits
B.
906 hits
D.
1,812 hits
86 hits
Hint
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2. Find the solution of - 6 = j – 3/5.
A.
B.
C.
D.
Hint
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3.
The area of a rectangle is 60
length is 12
A.
C.
Hint
in.
in.
2
in2. Find the width of the rectangle if the
in.
B.
5 in.
D. 3
in.
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4. Solve t + 14.7 = -7.8.
-22.5
A.
-6.9
C.
B.
D.
6.9
22.5
Hint
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5. Solve –4.8 = 3.2d.
–1.5
A.
–15.36
C.
1.
B.
D.
1.5
15.36
Write 4 · 4 · 4 · 4 · 4 · 4 using exponents.
A.
C.
64
45
B.
D.
46
44
Hint
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2.
Evaluate 28.
A.
C.
Hint
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16
512
B.
D.
256
128
Evaluate 10-5.
3.
A.
-100,000
B.
C.
-10,000
D.
Hint
glencoe
Evaluate 2-6.
4.
A.
C.
B.
-32
D.
Hint
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Evaluate a2 · b6 if a = 9 and b = 10.
5.
A.
C.
810,000,000
810,000
B.
D.
81,000,000
8,100,000
.
1) State the slope and y-intercept of the graph of y = - x + 2.
A.
B.
C.
The slope is - , and the y-intercept is 2.
The slope is -2, and the y-intercept is - .
The slope is 2, and the y-intercept is - .
The slope is
, and the y-intercept is -2.
D.
Hint
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2. State the slope and y-intercept of the graph of y + 2x = 3.
A.
The slope is 2, and the yintercept is 3.
C.
The slope is -2, and the yintercept is 3.
B.
The slope is -2, and the yintercept is -3.
D.
The slope is 2, and the yintercept is -3.
Hint
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3.
Graph y = - x + 2 using the slope and y-intercept.
A.
B.
C.
D.
Hint
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4.
Graph y =
x + 1 using the slope and y-intercept.
A.
B.
C.
D.
Hint
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5. A T-shirt company charges a design fee of $25 and then sells the shirts for
$10 each. The total cost y can be represented by the equation y = 10x + 25,
where x represents the number of T-shirts. The graph of the equation is
shown. Describe what the slope and y-intercept represent.
A.
The slope represents the number of T-shirts. The y-intercept
represents the cost per T-shirt.
B.
The slope represents the total cost of the T-shirts. The y-intercept
represents the one-time design charge.
C.
The slope represents the one-time design charge. The y-intercept
represents the cost per T-shirt.
D.
The slope represents the cost per T-shirt. The y-intercept represents
the one-time design charge.
1.
State the slope and y-intercept of the graph of y – x = -2.
A.
The slope is -1, and yintercept is -2.
C.
The slope is 1, and the yintercept is -2.
B.
The slope is -2, and the yintercept is 1.
D.
The slope is -2, and the yintercept is -1.
Hint
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Graph y =
x + 1 using the slope and y-intercept.
2.
A.
B.
C.
D.
Hint
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3. Graph y = 4x - 3 using the slope and y-intercept.
A.
B.
C.
D.
Hint
glencoe
4. A T-shirt company charges a design fee of $25 and then sells the shirts for
$10 each. The total cost y can be represented by the equation y = 10x + 25,
where x represents the number of T-shirts. The graph of the equation is
shown. Describe what the slope and y-intercept represent.
A.
The slope represents the cost per T-shirt. The y-intercept
represents the one-time design charge.
B.
The slope represents the total cost of the T-shirts. The y-intercept
represents the one-time design charge.
C.
The slope represents the one-time design charge. The y-intercept
represents the cost per T-shirt.
D.
The slope represents the number of T-shirts. The y-intercept
represents the cost per T-shirt.
Hint
glencoe
5. A long-distance phone company charges $5 per month and $0.10 per
minute. The total bill y for the month can be represented by the equation y
= 0.10x + 5. The graph of the equation is shown. Describe what the slope
and y-intercept represent.
A.
The slope represents the cost per minute. The y-intercept
represents the monthly charge.
B.
The slope resents the number of minutes used. The y-intercept
represents the monthly charge.
C.
The slope represents the monthly charge. The y-intercept
represents the cost per minute.
D.
The slope represents the total bill. The y-intercept represents the
cost per minute.