Expressions

Flashcard
•
Mathematics
•
6th - 7th Grade
•
Hard
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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 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 is a variable?
Back
A variable is a symbol, often a letter, that represents an unknown value in an expression or equation.
4.
FLASHCARD QUESTION
Front
What are like terms?
Back
Like terms are terms that have the same variable raised to the same power. They can be combined by adding or subtracting their coefficients.
5.
FLASHCARD QUESTION
Front
What is the coefficient in an expression?
Back
The coefficient is the numerical factor that multiplies a variable in an expression.
6.
FLASHCARD QUESTION
Front
How do you evaluate an expression?
Back
To evaluate an expression, substitute the values of the variables into the expression and perform the operations.
7.
FLASHCARD QUESTION
Front
What is the distributive property?
Back
The distributive property states that a(b + c) = ab + ac, meaning you can distribute a factor across a sum.
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