
Structure of Expressions
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an expression?
Back
An expression is a mathematical phrase that can contain numbers, variables, and operators, but does not have an equality sign.
2.
FLASHCARD QUESTION
Front
What is an equation?
Back
An equation is a mathematical statement that asserts the equality of two expressions, typically containing an equals sign.
3.
FLASHCARD QUESTION
Front
What is a polynomial?
Back
A polynomial is a mathematical expression that consists of variables raised to whole number powers and coefficients, combined using addition, subtraction, and multiplication.
4.
FLASHCARD QUESTION
Front
What is a constant term in a polynomial?
Back
A constant term is a term in a polynomial that does not contain any variables, only a number.
5.
FLASHCARD QUESTION
Front
What is a coefficient?
Back
A coefficient is a numerical factor that multiplies a variable in an expression.
6.
FLASHCARD QUESTION
Front
What is a variable?
Back
A variable is a symbol, often a letter, that represents an unknown value in mathematical expressions and equations.
7.
FLASHCARD QUESTION
Front
Simplify the expression: 5x + 3 + 2x + 4.
Back
7x + 7.
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