Solve Word Problems with Unknown

Front

What is a word problem?

Back

A word problem is a mathematical question that is presented in the form of a story or real-life scenario, requiring the reader to extract the necessary information to solve it.

Front

What does 'unknown variable' mean in a word problem?

Back

An unknown variable is the value that we need to find in a word problem. It is often represented by a question or a blank space.

Tags

CCSS.6.EE.B.7

Front

How do you identify the unknown variable in a word problem?

Back

To identify the unknown variable, read the problem carefully and look for the question being asked. Determine what information is missing that you need to solve the problem.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What is the first step in solving a word problem?

Back

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

Tags

CCSS.RI.3.7

CCSS.RI.4.7

CCSS.RL.2.7

CCSS.RL.3.7

CCSS.RL.4.7

Front

What operation would you use to find out how many boxes are needed if you have a total and a group size?

Back

You would use division to find out how many boxes are needed.

Tags

CCSS.3.OA.A.3

Front

If a baker made 36 cookies and packed them into boxes of 6, how many boxes did he use?

Back

6 boxes (36 cookies ÷ 6 cookies per box = 6 boxes).

Tags

CCSS.3.OA.A.3

Front

If Emma has 56 candies and wants to divide them among 7 friends, how many candies will each friend receive?

Back

8 candies (56 candies ÷ 7 friends = 8 candies per friend).

Tags

CCSS.3.OA.A.2

Front

What operation would you use to find the total number of items when you know the number of groups and the number in each group?

Back

You would use multiplication to find the total number of items.

Tags

CCSS.2.OA.C.3

Front

If there are 5 rows of chairs with 9 chairs in each row, how many chairs are there in total?

Back

45 chairs (5 rows × 9 chairs per row = 45 chairs).

Tags

CCSS.3.OA.A.3

Front

If a library has 8 shelves with 12 books on each shelf, how many books are there in total?

Back

96 books (8 shelves × 12 books per shelf = 96 books).

Tags

CCSS.3.OA.A.3