Solving Algebraic Expressions

Front

What is an algebraic expression?

Back

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

Front

What does it mean to evaluate an algebraic expression?

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To evaluate an algebraic expression means to substitute the values of the variables into the expression and perform the operations to find a numerical result.

Tags

CCSS.6.EE.A.2C

Front

How do you substitute a value into an algebraic expression?

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To substitute a value, replace the variable in the expression with the given value and then simplify the expression.

Tags

CCSS.6.EE.A.2C

Front

What is the distributive property in algebra?

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The distributive property states that a(b + c) = ab + ac, meaning you can distribute a factor across a sum.

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CCSS.6.EE.A.3

Front

Evaluate the expression 2(a + 3) when a = 4.

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14

Tags

CCSS.6.EE.A.2C

Front

Evaluate the expression 3f + 5 when f = 8.

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29

Tags

CCSS.6.EE.A.2C

Front

What is the coefficient in the expression 3x + 4?

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The coefficient is the number in front of the variable, which is 3 in this case.

Tags

CCSS.6.EE.A.2B

Front

What is a variable in an algebraic expression?

Back

A variable is a symbol, often a letter, that represents an unknown value in an expression or equation.

Tags

CCSS.6.EE.A.2B

Front

Evaluate the expression z + 6z when z = 4.

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28

Tags

CCSS.6.EE.A.2C

Front

What is the constant in the expression 3k + 8 + 5 - 5k?

Back

The constants are the numbers that do not change, which are 8 and 5.

Tags

CCSS.6.EE.A.2B