Word Problem 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 to solve it.

Tags

CCSS.1.OA.A.1

Front

What is a variable in a mathematical equation?

Back

A variable is a symbol, often represented by a letter, that stands for an unknown value in an equation.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to solve for a variable?

Back

To solve for a variable means to find the value of that variable that makes the equation true.

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CCSS.7.EE.B.4A

Front

What is the equation for calculating total score based on correct answers?

Back

Total Score = Points per Correct Answer × Number of Correct Answers.

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CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

How do you determine the number of correct answers from a total score?

Back

Number of Correct Answers = Total Score / Points per Correct Answer.

Tags

CCSS.6.EE.B.7

Front

What is the importance of identifying the unknown in a word problem?

Back

Identifying the unknown helps to focus on what needs to be solved and guides the formulation of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the equation for calculating total cost including a tip?

Back

Total Cost = Cost per Mile × Total Miles + Tip.

Tags

CCSS.8.EE.C.7B

Front

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

Back

Extract key information and relationships from the problem, then express them mathematically using variables.

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 known and unknown values.

Tags

CCSS.8.EE.C.7B

Front

What does it mean to have no penalty for wrong answers in a test?

Back

It means that incorrect answers do not deduct points from the total score.

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CCSS.RI.6.4

CCSS.RI.7.4

CCSS.RI.8.4

CCSS.RI.9-10.4

CCSS.RI.9-10.4