Problem Solving with Addition and Subtraction

What is the main focus of this lesson in problem solving?

• Statistics and Probability

• Geometry and Algebra

• Addition and Subtraction

• Multiplication and Division

How many people attended the hot air balloon festival on the first day?

• 18,925

• 18,000

• 17,350

• 17,000

What strategy is suggested to solve the attendance problem?

• Using a calculator

• Drawing a diagram or bar model

• Using a computer program

• Guessing the answer

How much more did the hot air balloon travel during the second trip compared to the first?

• 5,110 feet

• 1,000 feet

• 850 feet

• 6,000 feet

What is the total distance traveled by the hot air balloon during the second trip?

• 5,110 feet

• 6,960 feet

• 5,960 feet

• 6,110 feet

Which operation is primarily used to solve the distance problem?

• Division

• Multiplication

• Subtraction

• Addition

What is the purpose of checking the reasonableness of an answer?

• To avoid using equations

• To ensure the answer is correct

• To make the problem more complex

• To find a new solution

What is the inverse operation of addition?

• Multiplication

• Exponentiation

• Subtraction

• Division

What is the benefit of using a bar model in problem solving?

• It guarantees a correct answer

• It provides a visual representation

• It simplifies complex equations

• It eliminates the need for calculations

What should students do if they have questions about the lesson?

• Ask a friend

• Search online

• Ignore them

• Contact the teacher