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Questions and Answers
Which of the following best describes a variable?
Which of the following best describes a variable?
- A constant value that cannot be changed
- A placeholder for pieces of information that can change (correct)
- A mathematical equation that represents a relationship between variables
- A term used to describe a fixed value
In mathematics, what is the purpose of using variables?
In mathematics, what is the purpose of using variables?
- To represent unknown values or quantities (correct)
- To make equations more complicated
- To make calculations easier
- To confuse students
Which of the following is NOT true about variables?
Which of the following is NOT true about variables?
- Variables are used to represent unknown values or quantities
- Variables can have different values at different times
- Variables can be used in mathematical equations
- Variables are always represented by numbers (correct)
