Solving Equations - Word Problems

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

Front

How do you identify the key information in a word problem?

Back

Look for numbers, keywords (like 'total', 'difference', 'each', 'per'), and the question being asked to determine what information is necessary to solve the problem.

Tags

CCSS.8.EE.C.7B

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.

Tags

CCSS.7.EE.B.4A

Front

What is the first step in solving a word problem?

Back

The first step is to read the problem carefully and identify what is being asked.

Tags

CCSS.8.EE.C.7B

Front

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

Back

Translate the words into mathematical expressions using variables to represent unknown quantities.

Front

What is the equation to find the total number of cabins needed if 472 students go on a trip and 120 return home?

Back

Let x be the number of cabins. The equation is (472 - 120)/8 = x.

Tags

CCSS.HSA.CED.A.3

Front

What is the formula for calculating a monthly cell phone bill based on usage?

Back

C = 0.20x + 15, where C is the total bill and x is the number of minutes used.

Tags

CCSS.HSF.LE.B.5

Front

How do you determine how many pieces of candy Aliyah started with?

Back

Set up the equation (x - 10)/4 = 2, where x is the total pieces of candy.

Tags

CCSS.HSA.CED.A.3

Front

What is the total loss of yards if a football play results in a loss of 12 yards followed by a penalty of 5 yards?

Back

The total loss is 12 + 5 = 17 yards.

Tags

CCSS.7.NS.A.1C

Front

How do you find the growth of a tree from one year to the next?

Back

Use the equation f + 8 = 14, where f is the growth in feet.

Tags

CCSS.6.EE.B.7