What is an expression in mathematics?
Evaluate Expressions, Translating, and Basic Exponents

Flashcard
•
Mathematics
•
6th - 9th 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
How do you translate a verbal expression into a mathematical expression?
Back
Identify keywords and phrases in the verbal expression and use corresponding mathematical symbols to create an equation.
3.
FLASHCARD QUESTION
Front
What does it mean to evaluate an expression?
Back
To evaluate an expression means to calculate its value by substituting numbers for the variables and performing the operations.
4.
FLASHCARD QUESTION
Front
What is the power of a number?
Back
The power of a number indicates how many times to multiply the number by itself.
5.
FLASHCARD QUESTION
Front
What is the base in an exponent?
Back
The base is the number that is being multiplied in an exponentiation.
6.
FLASHCARD QUESTION
Front
What is the exponent in an expression like x^3?
Back
The exponent indicates how many times the base (x) is multiplied by itself, so x^3 means x * x * x.
7.
FLASHCARD QUESTION
Front
What is the zero exponent rule?
Back
Any non-zero number raised to the power of zero equals 1.
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