How to solve a word problem with systems of equations

The video tutorial guides students through solving a word problem involving the sale of stuffed animals. It begins by identifying unknowns and introducing variables, followed by formulating equations based on the problem's details. The teacher demonstrates solving the equations using substitution and emphasizes the importance of contextualizing the solution to receive full credit.

What is the first step in solving a word problem according to the video?

• Calculate the total

• Determine the unknowns

• Identify the known values

• Write down the equations

Why is it important to label variables when solving equations?

• To avoid using numbers

• To ensure clarity in what each variable represents

• To make the problem look complex

• To confuse the reader

What operation is used to represent the total number of stuffed animals sold?

• Multiplication

• Division

• Subtraction

• Addition

How is the revenue from small stuffed animals represented in the equation?

• 12X

• 27 - X

• X + Y

• 13X

What method is used to solve the system of equations in the video?

• Graphing

• Substitution

• Elimination

• Trial and Error

What is the value of X after solving the equations?

• 1

• 350

• 27

• 26

What is the final interpretation of the solution in the context of the problem?

• Priscilla sold 27 large stuffed animals

• Priscilla sold 26 small and 1 large stuffed animal

• Priscilla sold 1 small and 26 large stuffed animals

• Priscilla sold 350 stuffed animals