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.

Tags

CCSS.6.EE.A.2B

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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.

Tags

CCSS.6.EE.A.2B

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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.

Tags

CCSS.6.EE.A.2C

Front

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.

Front

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

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Tags

CCSS.6.EE.A.2A

Front

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

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Tags

CCSS.6.EE.A.2A

Front

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

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Tags

CCSS.6.EE.A.2A

Front

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

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Tags

CCSS.6.EE.A.2A

Front

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

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Tags

CCSS.6.EE.A.2A

Front

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

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Tags

CCSS.6.EE.A.2A