Classifying and Sorting Numbers in Homework

Which of the following is a characteristic of rational numbers?

• They are non-terminating and non-repeating decimals.

• They are always positive.

• They cannot be written as fractions.

• They are terminating or repeating decimals.

What type of number is -6?

• Whole

• Natural

• Rational

• Irrational

Which of the following is NOT included in the category of whole numbers?

• 0

• 5

• -3

• 10

What is the classification of the number 2/5?

• Natural number

• Whole number

• Integer

• Rational number

Which of the following numbers is irrational?

• 15/3

• 0.625

• √3

• 0.222...

What is the decimal representation of 40%?

• 0.04

• 4.0

• 0.4

• 0.004

Which of the following is the correct order from least to greatest for the given numbers: 0.40, 0.75, 0.66, 0.625?

• 0.40, 0.625, 0.75, 0.66

• 0.40, 0.75, 0.625, 0.66

• 0.40, 0.66, 0.625, 0.75

• 0.40, 0.625, 0.66, 0.75

Which number line correctly shows the numbers from least to greatest?

• 0.33, 0.25, 0.49, 0.75

• 0.25, 0.33, 0.49, 0.75

• 0.49, 0.25, 0.33, 0.75

• 0.75, 0.49, 0.33, 0.25

Which of the following mixed numbers is the smallest?

• -2 8/9

• 2 4/7

• 2 1/2

• -2 3/5

Which temperature is the warmest?

• 0.97

• -1.31

• 1.31

• -4.97