Word problems with equations

Front

What is a word problem?

Back

A word problem is a mathematical problem that is presented in the form of a narrative or story, requiring the reader to extract relevant information and formulate an equation to solve it.

Tags

CCSS.HSA.CED.A.1

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true, typically isolating the variable on one side of the equation.

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CCSS.7.EE.B.4A

Front

What is the equation for calculating total earnings based on hourly wage?

Back

Total Earnings = Hourly Wage × Hours Worked.

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CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

How do you set up an equation from a word problem?

Back

Identify the unknown variable, translate the problem into a mathematical expression, and set it equal to the known value.

Tags

CCSS.6.EE.B.7

Front

What does 'isolating the variable' mean?

Back

Isolating the variable means rearranging the equation so that the variable is on one side and all other terms are on the opposite side.

Tags

CCSS.7.EE.B.4A

Front

What is the first step in solving a word problem?

Back

Read the problem carefully to understand what is being asked and identify the relevant information.

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CCSS.3.OA.D.8

Front

What is a constant in an equation?

Back

A constant is a fixed value that does not change, such as a specific number in an equation.

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CCSS.6.EE.A.2B

Front

What does it mean when an equation is balanced?

Back

An equation is balanced when both sides of the equation have the same value, meaning the equation is true.

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CCSS.8.EE.C.7B

Front

How can you check if your solution to an equation is correct?

Back

Substitute the solution back into the original equation to see if both sides are equal.

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CCSS.6.EE.B.5

Front

What is the significance of the equal sign in an equation?

Back

The equal sign indicates that the values on both sides of the equation are the same.

Tags

CCSS.HSA.REI.A.1