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Expressions with Unknowns Test Review Flashcards | StudBud
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Expressions with Unknowns Test Review
Expressions with Unknowns Test Review
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Questions
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Answers
1
Write an algebraic expression that represents amount of money in Candice’s bank if she subtracts 35 dollars
yx35
35-x
x-35
x+35
2
The order DOES NOT matter for subtraction
False
True
3
The order DOES NOT matter for addition
True
False
4
1Which expression models the phrase “Wally mowed two more lawns than he mowed last week”?
n-2
2x
n+2
2n
5
Which answer choice belongs to the Addition Words List
Total
Increased by/More than
Add/Sum
All of the answer choices are CORRECT
6
Which expression can be used to represent the phrase “Sally studied
6 fewer
hours.”
6-n
n6
n-6
n+6
7
A mathematical expression that consists of variables, numbers, and operations
Constant
Variable
Operation
Algebraic Expression
8
Which expression can be used to represent the phrase “Lamar
decreased
his collection of cards by seven”?
x-7
7-x
7+x
7n
9
A mathematical process such as addition, subtraction, multiplication, and division
Constant
Algebraic Expression
Variable
Operation
10
Which expression can be used to represent the phrase “Maren increases the number of servings by six”?
6n
n-6
6+n
n+6
11
A value that does not change
Algebraic Expression
Operation
Constant
Variable
12
Which answer choice belongs to the Subtraction Words List
Fewer/Less than
Decreased by/Difference
All of the answer choices are CORRECT
Subtract
13
An algebraic expression is the mathematical expression that consist
Variable
Operation
Constant
All of the choices are correct
14
Write an algebraic expression that represents the amount of money in Asia's bank if she adds 7 dollars to the bank.
7+7
7x
x+7
x-7
15
A letter or symbol used to represent an unknown quantity
Operation
Constant
Variable
Algebraic Expression
