What is an expression in mathematics?
Topic 3 Test

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•
Mathematics
•
6th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value.
2.
FLASHCARD QUESTION
Front
What does it mean to simplify an expression?
Back
To simplify an expression means to combine like terms and perform any operations to reduce it to its simplest form.
3.
FLASHCARD QUESTION
Front
What are like terms?
Back
Like terms are terms that have the same variable raised to the same power. For example, 3x and 5x are like terms.
4.
FLASHCARD QUESTION
Front
What is a coefficient?
Back
A coefficient is a numerical factor in a term. For example, in the term 4x, 4 is the coefficient.
5.
FLASHCARD QUESTION
Front
What is a constant in an expression?
Back
A constant is a fixed value that does not change. For example, in the expression 3x + 5, 5 is a constant.
6.
FLASHCARD QUESTION
Front
How do you combine like terms?
Back
To combine like terms, add or subtract their coefficients while keeping the variable part the same. For example, 3x + 2x = 5x.
7.
FLASHCARD QUESTION
Front
What is the distributive property?
Back
The distributive property states that a(b + c) = ab + ac. It allows you to multiply a single term by each term inside a parenthesis.
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