Adding Positive and Negative Numbers

In this video, Mr. J explains how to add negative numbers using a number line. He covers four problems: negative 2 plus negative 3, negative 4 plus positive 8, positive 8 plus negative 10, and 25 plus negative 14. Each problem is visualized on a number line to help understand the concept of adding negative numbers. The video concludes with a summary of the key points.

What is the result of adding -2 and -3?

• -1

• 0

• -5

• 5

When adding -2 and -3, which direction do you move on the number line?

• Up

• Left

• Down

• Right

What is the result of adding -4 and 8?

• 12

• 4

• -12

• 0

If you start at -4 and add 8, where do you end up on the number line?

• 8

• -8

• 0

• 4

What is the result of adding 8 and -10?

• 0

• -10

• 2

• -2

When adding 8 and -10, how many steps do you move to the left on the number line?

• 8

• 10

• 2

• 12

What is the result of adding 25 and -14?

• 14

• 11

• 39

• 9

Adding 25 and -14 is similar to which operation?

• Multiplication

• Division

• Subtraction

• Addition

If you start at 25 and add -14, where do you end up on the number line?

• 11

• 0

• 14

• 25

What happens to the result when you add a positive number to a negative number?

• It becomes zero

• It becomes more negative

• It becomes more positive

• It stays the same