Understanding Decimals on the Number Line

The video tutorial explains how to order decimals from largest to smallest using a number line. It begins by introducing the concept and setting up a number line. The decimals 0.4, 0.5, and 0.2 are placed on the line, and their positions are used to determine the correct order: 0.5, 0.4, and 0.2.

What tool does the teacher use to help solve the problem of ordering decimals?

• A calculator

• A number line

• A ruler

• A protractor

Which decimal is placed at the position four over from zero on the number line?

• 0.2

• 0.3

• 0.4

• 0.5

Where is 0.5 located on the number line in relation to 0.4?

• To the left of 0.4

• To the right of 0.4

• Below 0.4

• Directly on top of 0.4

Which decimal is closest to one on the number line?

• 0.5

• 0.2

• 0.3

• 0.4

What is the correct order of the decimals from largest to smallest?

• 0.2, 0.4, 0.5

• 0.5, 0.4, 0.2

• 0.4, 0.5, 0.2

• 0.5, 0.2, 0.4