Writing & Evaluating Expressions

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What is an algebraic expression?

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An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. It does not have an equality sign.

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Define a variable in algebra.

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A variable is a symbol, often a letter, that represents an unknown value in mathematical expressions and equations.

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What does it mean to evaluate an expression?

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To evaluate an expression means to calculate its value by substituting the variables with specific numbers.

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What is the difference between an expression and an equation?

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

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How do you write 'five more than a number x' as an algebraic expression?

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What is the algebraic expression for 'the product of 3 and a number y'?

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How do you express 'twice the sum of a and b' in algebraic form?

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What does 'the difference of x and 4' mean in algebra?

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How would you express 'the quotient of z and 5' in algebraic terms?

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Front

What is the expression for 'ten less than the product of 2 and m'?

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