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Chapter 7 Review Flashcards | StudBud
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Chapter 7 Review
Chapter 7 Review
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Questions
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Answers
1
What are the terms in the expression? 2a + 3 - 4 x 6
2a, 3, 4 x 6
2, a, 3, 4, 6
3, 4 x 6, 2
2, 3, 4, 6
2
Evaluate the expression: 8 + (b - 7), for be =10
14
11
15
10
3
Which describes a part of the following expression:(5 X 8) + (6 x 10)
the sum of 8 and 5
the quotient of 8 and 5
the product of 5 and 8
the sum of 6 and 10
4
What is the algebraic expression for: 6 more than r
6 + r
6/r
6 X r
r /6
5
A numerical expression is a phrase that uses only numbers and operation symbols?
True
False
6
What are like terms?
terms with the same coefficients
terms that look like each other
terms with the same variables and exponents
terms with the same variables
7
An algebraic expression is a mathematical phrase that includes at least one variable?
False
True
8
An exponent is a number that tells how many times a number called the base is used as a repeated factor.
True
False
9
If 32 is the number and 2 is the base, what is the exponent?
5
3
2
4
10
What is 4
3 ?
16
81
64
4
11
Evaluate is another word for solving.
True
False
12
Use properties of operations to determine if the following expressions are equivalent: 2n + 4 and 2 (n +2)
equivalent
not equivalent
13
Which is the numerical expression for the algebraic expression: 4 less than the quotient of 6 and b.
( 6 - 4 ) b
(6 / b) - 4
4 - ( 6 / b)
b ( 6 - b )
14
Simplify by combining like terms: 8n + 7y - 2n
17ny
10n - 7y
10n + 7y
6n - 7y
15
What is the algebraic expression for the word expression: the quotient of 15 and a?
15 x a
15 + a
15 - a
15 / a
