Error Analysis Solving Multistep Equations

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What is a multistep equation?

Back

A multistep equation is an equation that requires more than one step to solve, often involving operations such as addition, subtraction, multiplication, and division.

Tags

CCSS.7.EE.B.4A

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What does 'combining like terms' mean?

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Combining like terms means to simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

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CCSS.7.EE.A.1

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What is the distributive property?

Back

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

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What does it mean to isolate a variable?

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Isolating a variable means to manipulate an equation so that the variable is on one side of the equation by itself.

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What is a coefficient?

Back

A coefficient is a numerical factor that multiplies a variable in an algebraic expression.

Tags

CCSS.6.EE.A.2B

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How do you check if an equation is solved correctly?

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To check if an equation is solved correctly, substitute the solution back into the original equation to see if both sides are equal.

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CCSS.8.EE.C.7B

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What is the first step in solving a multistep equation?

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The first step is often to simplify both sides of the equation by combining like terms or using the distributive property.

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CCSS.8.EE.C.7B

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What is the importance of the order of operations in solving equations?

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The order of operations (PEMDAS/BODMAS) is crucial to ensure that calculations are performed correctly and consistently.

Tags

CCSS.6.EE.A.2C

Front

What does 'moving the variable' refer to in solving equations?

Back

Moving the variable refers to the process of rearranging the equation to get the variable on one side, often by adding or subtracting terms.

Tags

CCSS.7.EE.B.4A

Front

What is a constant in an equation?

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A constant is a fixed value that does not change, represented by a number in an equation.

Tags

CCSS.6.EE.A.2B