SOL 5.19 Algebraic Expression

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What is an algebraic expression?

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Front

What does the variable 'c' represent in an expression?

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In an expression, a variable like 'c' represents an unknown number that can change or vary.

Front

How do you express 'a number divided by 9' in algebraic terms?

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Front

If c represents the number of CDs Emily has, how do you express the number of CDs Nate has if he has 6 fewer?

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Front

What is the expression for '16 students split into 4 equal groups'?

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Front

How do you express 'a number more than 7'?

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Front

What does '5 less than a number' mean in algebraic terms?

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Front

What is the difference between an equation and an expression?

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An equation states that two expressions are equal, while an expression is a combination of numbers, variables, and operations without an equality sign.

Front

What is the purpose of using variables in algebra?

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Variables are used to represent unknown values and allow for generalization in mathematical expressions and equations.

Front

How do you write 'the sum of a number and 9'?

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