Download Extra Multiple Choice Practice

(over Lesson 7-1)
Which option states whether the expression –5x2 is
a monomial, and provides a reasonable explanation?
0%
D
A
B
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C
D
C
A.
B.
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C.
D.
B
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A
A. Yes; the expression involves
only one variable.
B. Yes; the expression is the
product of a number and
variables.
C. No; the expression is the
product of a number and
variables.
D. No; the expression involves
more than one term.
(over Lesson 7-1)
Which option states whether the expression x3 – y3 is
a monomial, and provides a reasonable explanation?
A. Yes; the expression involves
variables and no numbers.
B. Yes; the expression is the
difference between two
powers of variables.
C. No; the expression does
not involve numbers
D. No; the expression is the
difference between two
powers of variables.
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1.
2.
3.
4.
A
B
C
D
A
B
C
D
(over Lesson 7-1)
Simplify (3ab4) × (–a4b2).
A. –3a5b6
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B. –3a b
4 8
1.
2.
3.
4.
C. –3a3b6
A
B
C
D
D. –3a4b6
A
B
C
D
(over Lesson 7-1)
Simplify (2x5y4)2.
A. 2x10y8
B. 2x25y16
C. 4x25y16
10 8
D. 4x y
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A
B
A. A
B. 0% B
C. C
C
D. D
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D
(over Lesson 7-1)
Find the area of the
parallelogram shown
in the image.
A. 6n5
B. 6n3
1.
2.
3.
4.
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C. 5n5
D. 5n6
A
B
C
D
A
B
C
D
(over Lesson 7-1)
What is the value of 4x3 – 1 when x = 1.5?
A. 2.375
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B. 12.5
1.
2.
3.
4.
C. 13.5
D. 13.8
A
B
A
B
C
D
C
D
(over Lesson 7-2)
Simplify
. Assume that the denominator is not
equal to zero.
A.
B.
C. 7
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D
0%
C
0%
B
D. 49
A
0%
A.
B.
C.
D.
A
B
C
D
(over Lesson 7-2)
. Assume that the denominator is not
equal to zero.
A.
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B.
C.
A
D.
B
1.
2.
3.
4. D
C
A
B
C
D
(over Lesson 7-2)
A.
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B.
1.
2.
3.
4.
C.
D.
A
B
A
B
C
D
C
D
(over Lesson 7-2)
A.
B.
C.
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D
0%
C
0%
B
D.
A
0%
A.
B.
C.
D.
A
B
C
D
(over Lesson 7-2)
Refer to the figure. Find the
ratio of the area of the square
to the area of the triangle.
A. 2 to 1
B. 2 to 3
1.
2.
3.
4.
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C. 1 to 1
D. 1 to 2
A
B
C
D
A
B
C
D
(over Lesson 7-2)
Which expression has the least value?
A.
B.
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1.
2.
3.
4.
C.
D.
A
B
C
D
A
B
C
D
(over Lesson 7-3)
State whether the expression –8 is a polynomial. If
the expression is a polynomial, identify it as a
monomial, a binomial, or a trinomial.
A. no
B. yes; monomial
C. yes; binomial
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D
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C
0%
B
D. yes; trinomial
A
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A.
B.
C.
D.
A
B
C
D
(over Lesson 7-3)
State whether the expression
is a
polynomial. If the expression is a polynomial,
identify it as a monomial, a binomial, or a trinomial.
A. no
B. yes; monomial
C. yes; binomial
1.
2.
3.
4.
A
B
C
D
A
D. yes; trinomial
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B
C
D
(over Lesson 7-3)
Refer to the figure. Write a
polynomial to represent the
area of the shaded region.
A. x2ab
1.
2.
3.
4.
B.
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C.
D.
x2 – ab
A
B
C
D
A
B
C
D
(over Lesson 7-3)
What is the degree of the polynomial
5ab3 + 4a2b + 3b5 – 2?
A. 2
B. 3
C. 4
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D
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C
A
0%
B
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D. 5
A.
B.
C.
D.
A
B
C
D
(over Lesson 7-3)
If 0 < x < 1, M = x3 – x2 + 1, and N = x2 – x3 + 1, which
statement is true?
A. M > N
B. N > M
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1.
2.
3.
4.
C. M = N = 0
D. M = N = 1
A
B
C
D
A
B
C
D
(over Lesson 7-4)
Simplify (6a + 7b2) + (2a2 – 3a + b2).
A. 2a2 – 3a + 7b2
B. 2a2 + 3a + 8b2
C. 2a2 – 9a + 8b2
2
2
D. 2a + 3a + 7b
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0%
A
B
A. A
B. 0% B
C. C
C
D. D
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D
(over Lesson 7-4)
Simplify (5x2 – 3) – (x2 + 4x).
A. 5x2 – 4x – 3
B. 5x2 + 4x – 3
C. 4x2 + 4x – 3
D. 4x2 – 4x – 3
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1.
2.
3.
4.
A
B
C
D
A
B
C
D
(over Lesson 7-4)
Simplify (6x2 + 2x – 9) – (3x2 – 8x + 2) + (x + 1).
A. 3x2 + 11x – 10
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B. 3x – 5x – 6
2
1.
2.
3.
4.
C. 3x2 – 5x – 10
A
B
C
D
D. 3x2 + 10x – 11
A
B
C
D
(over Lesson 7-4)
Refer to the figure. If P is the
perimeter of the triangle and
the measures of the two sides
are given, find the measure of
the third side of the triangle.
A. 5x2 + x + 3
B. x2 + 3x – 4y – 3
C. x2 + x + 3
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D
0%
C
A
0%
B
D. 5x + 3x – 2y + 3
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2
A.
B.
C.
D.
A
B
C
D
(over Lesson 7-4)
Which of the following polynomials was added to
x2 + 7x – 2 to get a sum of –4x2 – 5x + 11?
A. 5x2 + 12x + 9
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B. 3x – 2x + 13
2
C. –3x2 + 2x – 9
D. –5x2 – 12x + 13
1.
2.
3.
4.
A
B
C
D
A
B
C
D
(over Lesson 7-5)
Find –3w(w2 + 7w – 9).
A. –3w3 – 21w – 27
B. –3w3 – 21w + 27
C. –3w3 + 21w2 – 27w
D. –3w – 21w + 27w
3
2
0%
0%
A
B
A. A
B. 0% B
C. C
C
D. D
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D
(over Lesson 7-5)
Find
.
A.
B.
C.
D.
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1.
2.
3.
4.
A
B
C
D
A
B
C
D
(over Lesson 7-5)
Simplify 3ab(5a2 – a – 2) + 2a(b + 1).
A. 15a2b – 7ab + 1
B. 15a3b – 7ab + 1
C. 15a3b + 12a2b + 4ab + 2a
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1.
2.
3.
4.
A
B
C
D
D. 15a3b – 3a2b – 4ab + 2a
A
B
C
D
(over Lesson 7-5)
Solve the equation 3(2c – 3) – 1 = –4(2c +1) + 8.
A.
B. –1
C. 1
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D
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C
A
0%
B
D.
A.
B.
C.
D.
A
B
C
D
(over Lesson 7-5)
Solve the equation 5(9w + 2) = 3(8w – 7) + 17.
A.
B.
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1.
2.
3.
4.
C.
D.
A
B
C
D
A
B
C
D
(over Lesson 7-5)
If x is any whole number, which of the following is
an expression for the product of two consecutive
multiples of 10?
A. 10x(x + 1)
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1.
2.
3.
4.
B. 100x(x + 1)
C. 100x2 + 1
D. 10x(10x + 1)
A
B
C
D
A
B
C
D
(over Lesson 7-6)
Find (a + 6)(a – 3).
A. a2 + 3a – 18
B. a2 – 3a – 18
C. a2 – 3a
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0%
D
0%
C
A
0%
B
D. a2 – 18
A.
B.
C.
D.
A
B
C
D
(over Lesson 7-6)
Find (3w + 7)(2w + 5).
A. 6w2 + 35
B. 6w2 + 29w
C. 6w2 + 29w + 35
D. 6w2 + 15w + 49
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1.
2.
3.
4.
A
B
C
D
A
B
C
D
(over Lesson 7-6)
Find (5b – 3)(5b2 + 3b – 2).
A. 25b3 – 19b – 6
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B. 25b – 19b + 6
3
1.
2.
3.
4.
C. 25b3 – b + 6
A
B
C
D
D. 25b3 + 15b2 – 10b – 3
A
B
C
D
(over Lesson 7-6)
Write an expression to
represent the area of the figure.
A. 3a3 – 9a2 + 2a – 3 units2
B. 3a3 – 9a2 + 2a units2
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D
A
B
0%
C
D
C
D. 6a3 – 3 units2
A
0%
A.
B.
0%
C.
D.
B
C. 6a3 – 9a2 + 2a – 3 units2
(over Lesson 7-6)
Write an expression to represent
the area of the figure.
A. 48k3 + 46k2 + k + 5 units2
B. 48k3 + 34k2 – k + 5 units2
C. 48k3 + 39k2 + k + 5 units2
1.
2.
3.
4.
A
B
C
D
A
D. 48k3 + 34k2 + k + 5 units2
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B
C
D
(over Lesson 7-6)
Simplify (x + 2)(x + 2) – (x – 1)(x – 1).
A. 3
B. 3x – 5
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1.
2.
3.
4.
C. 6x + 3
D. 5
A
B
C
D
A
B
C
D