Understanding Negative Numbers and Representation

The video tutorial explains the concept of positive and negative tiles, using colors to represent them. It demonstrates how to add negative numbers by using negative tiles, specifically showing the addition of negative two and negative nine, resulting in negative eleven.

What color represents a positive one in the video?

• Red

• Green

• Yellow

• Blue

What is the sum of negative two and negative nine?

• Negative eleven

• Negative two

• Negative seven

• Negative nine

Which of the following is a correct representation of negative numbers in the video?

• Green tiles

• Red tiles

• Blue tiles

• Yellow tiles

What is the final result of adding negative two and negative nine?

• Negative twelve

• Negative thirteen

• Negative ten

• Negative eleven

How many negative tiles are used in the example?

• Two

• Seven

• Nine

• Eleven