What does it mean to evaluate an expression?
Evaluate Expressions

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•
Mathematics
•
6th - 9th Grade
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
Back
To evaluate an expression means to calculate its value by substituting variables with numbers and performing the necessary operations.
2.
FLASHCARD QUESTION
Front
If x = 3, what is the value of x + 4?
Back
7
3.
FLASHCARD QUESTION
Front
If p = -6, what is the value of -10(p + 4)?
Back
20
4.
FLASHCARD QUESTION
Front
Evaluate -2x + -3y if x = 10 and y = -6.
Back
-2
5.
FLASHCARD QUESTION
Front
What is the value of 3x + 8 if x = 2?
Back
14
6.
FLASHCARD QUESTION
Front
Evaluate 7y - 3y for y = 2.
Back
8
7.
FLASHCARD QUESTION
Front
What is a variable in mathematics?
Back
A variable is a symbol, often a letter, that represents a number in mathematical expressions or equations.
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