Categorizing Rational Numbers

What subsets does 0.9 belong to?

• Rational Number

• Natural Number

• Integer

• Whole Number

What subsets does 3.5 belong to?

• Rational Number

• Natural Number

• Integer

• Whole Number

What subsets does 3.14 belong to?

• Rational Number

• Natural Number

• Integer

• Whole Number

What subsets does -21.04 belong to?

• Rational Number

• Natural Number

• Integer

• Whole Number

• Yes

• No

Identify the 9 numbers that are incorrectly classified.

Malik and Josh are sorting rational numbers into the graphic organizer above. Which student identified and organized the numbers incorrectly? How should he fix his answer?

• Malik is incorrect.

  7 ½ is not an integer

  6.1 is not a whole number

• Malik is correct.

  7 ½ is an integer

  6.1 is a whole number

Does this graphic organizer correctly group the numbers? If not, explain the error on your paper?

• Yes

• No

Classify the numbers

a

b

c

d

1

-1

0

3/4

Does this graphic organizer correctly group the numbers?

• Yes

• No