How To Add Positive & Negative Numbers

The video tutorial explains how to use number lines to perform addition. It starts with adding positive numbers, where you move to the right on the number line. Then, it covers adding negative numbers, which involves moving to the left. The tutorial uses brackets to clarify operations and demonstrates how to simplify expressions by removing unnecessary symbols.

What does the plus sign indicate when adding numbers on a number line?

• To divide a number

• To add a number

• To subtract a number

• To multiply a number

When adding a positive number on a number line, which direction do you move?

• To the left

• To the right

• Upwards

• Downwards

What is the result of adding positive 4 and positive 5 on a number line?

• Negative 1

• Positive 9

• Zero

• Positive 8

How do you handle adding a negative number on a number line?

• Move upwards

• Move to the right

• Move to the left

• Stay in place

What is the result of adding positive 4 and negative 6 on a number line?

• Positive 10

• Positive 2

• Negative 2

• Negative 10