Comparing Positive and Negative Numbers

The video tutorial covers the concept of ordering rational numbers from least to greatest and vice versa. It uses various real-life examples, such as bank accounts, optometrist visits, mail and bills, arm length comparisons, and monthly expenses, to illustrate how to arrange rational numbers on a number line. The tutorial emphasizes understanding the position of numbers relative to zero and provides explanations for each example.

What is the correct order of Sam's financial numbers from least to greatest?

• 10, -2.25, -1.75

• -2.25, -1.75, 10

• -1.75, -2.25, 10

• 10, -1.75, -2.25

In the vision test example, which number is the smallest?

• 0.25

• -1.50

• 1.50

• -1.00

In the vision test example, which number is the largest?

• 1.50

• -1.50

• 0.25

• -1.00

Which of the following is the greatest in the mailbox example?

• 0.00

• -38.12

• -67.55

• 25.89

In the arm length comparison, which number is the largest?

• 0

• -1/8

• 1 3/4

• -1/2

Which number is closest to zero in the mailbox example?

• 25.89

• -67.55

• 0.00

• -38.12

Which number is the smallest in the arm length comparison?

• -1/8

• 1 3/4

• -1/2

• 0

Which number is the largest in the mailbox example?

• 0.00

• 25.89

• -67.55

• -38.12

What is the correct order of Jason's checking account numbers from greatest to least?

• 200, -85, -25.34

• -85, -25.34, 200

• -25.34, 200, -85

• 200, -25.34, -85

In the checking account scenario, which number is the smallest?

• -85

• -25.34

• 0

• 200