Identifying Parts of an Expression
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an expression in mathematics?
Back
An expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value.
2.
FLASHCARD QUESTION
Front
What is a variable?
Back
A symbol to represent the unknown.
3.
FLASHCARD QUESTION
Front
What is a coefficient?
Back
A coefficient is a numerical factor in a term of an expression.
4.
FLASHCARD QUESTION
Front
Identify the constant in the expression: 4x + 5.
Back
5 is the constant.
5.
FLASHCARD QUESTION
Front
What does the term 'term' mean in an expression?
Back
A term is a single mathematical expression that can be a number, a variable, or a combination of both, separated by + or - signs.
6.
FLASHCARD QUESTION
Front
Write an expression for the total cost of 3 pens and 2 correction tapes if a pen costs $3 and a correction tape costs $2.
Back
3x + 2y, where x is the number of pens and y is the number of correction tapes.
7.
FLASHCARD QUESTION
Front
What is the degree of the expression: 2x^2 + 3x + 1?
Back
The degree is 2, which is the highest exponent of the variable.
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