Integer Operations and Number Line Concepts

Mr. Buffington teaches how to add integers using a number line. The lesson covers defining integers, demonstrating addition with examples, and solving practice and word problems. Key concepts include understanding positive and negative numbers, using a number line for visualization, and applying these skills to solve real-world problems.

Which of the following is NOT an integer?

• 4

• 0.5

• -3

• 7

On a number line, where would you place the number -5?

• 5 spaces to the right of 5

• 5 spaces to the right of 0

• At 0

• 5 spaces to the left of 0

What is the result of adding 7 and -4 on a number line?

• 0

• -3

• 3

• 11

If you add two negative numbers, what will the result be?

• Positive

• Negative

• Zero

• It depends on the numbers

What is the sum of -4 and -5?

• -9

• 9

• 1

• -1

Calculate the result of -3 + -2 + 4.

• 1

• 0

• 3

• -1

What is the result of -1 + 7 + -6?

• 0

• 2

• -1

• 1

If you start with $2, spend $3, and then earn $5, how much do you have?

• $5

• $2

• $0

• $4

In a word problem, if you have more positive actions than negative, what is the result?

• Negative

• Positive

• It depends on the numbers

• Zero

What is the sum of 2 + (-3) + 5?

• 4

• 0

• 2

• 5