Analyzing Word Problems in Math

The video tutorial covers problem-solving with systems of equations, focusing on real-world applications. It includes examples such as finding numbers with given sums and differences, calculating the number of nickels and dimes, determining the cost of t-shirts and jeans, and solving for candy bars and soda costs. The tutorial concludes with a book sale problem and provides assignment instructions.

What is the first step in solving a system of equations according to the introduction?

• Check the solution

• Define the variables

• Write the final answer

• Multiply the equations

In Example 1, what is the sum of the two numbers?

• 42

• 21

• 33

• 9

In Example 1, what is the difference between the two numbers?

• 12

• 9

• 21

• 33

In Example 2, how many nickels does Sam have?

• 5

• 12

• 18

• 30

In Example 2, what is the total value of Sam's coins in cents?

• 30

• 90

• 240

• 150

In Example 3, what is the cost of one t-shirt?

• $94

• $181

• $39

• $16

In Example 3, how many pairs of jeans did Jenna buy?

• One

• Two

• Three

• Four

In Example 4, what is the cost of a candy bar?

• 2 dollars

• 26 dollars

• 40 cents

• 60 cents

In Example 4, how many hardcover books did Connie buy?

• Eight

• Four

• Five

• Two

In Example 4, what is the total cost Connie spent on books?

• $16

• $26

• $60

• $40