Word problems with equations

Front

What is a word problem in mathematics?

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.8.EE.C.7B

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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.

Tags

CCSS.7.EE.B.4A

Front

What is a variable in an equation?

Back

A variable is a symbol, often represented by a letter (like x or t), that stands for an unknown value in an equation.

Tags

CCSS.6.EE.A.2B

Front

What is the purpose of using equations in word problems?

Back

Equations are used in word problems to represent relationships between quantities and to find unknown values based on given information.

Tags

CCSS.HSA.CED.A.3

Front

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

Back

To set up an equation from a word problem, identify the quantities involved, define the variable, and translate the relationships described in the problem into mathematical expressions.

Tags

CCSS.7.EE.B.4A

Front

What does it mean for an equation to be balanced?

Back

An equation is balanced when both sides of the equation have the same value, meaning the expressions on either side of the equal sign are equivalent.

Tags

CCSS.8.EE.C.7B

Front

What is the first step in solving a word problem?

Back

The first step in solving a word problem is to read the problem carefully and identify the key information and what is being asked.

Tags

CCSS.8.EE.C.7B

Front

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

Back

The equal sign indicates that the expressions on both sides of the equation are equal in value, and it is used to show the relationship between the quantities.

Front

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

Back

You can check if your solution is correct by substituting the value back into the original equation to see if both sides are equal.

Tags

CCSS.8.EE.C.7B

Front

What is a constant in an equation?

Back

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

Tags

CCSS.6.EE.A.2B