Classify Rational Number

0.8 is a rational number

• True

• False

How would 5/9 be classified?

• rational 

• whole and integer

• only integer

• only whole

Classify the Number: -23

• Rational

• Real, rational, integer

• integer

• Real, irrational, whole

Where would you place -6?

• In the whole number circle because it's a whole number, integer, and rational number.

• In the integer circle because it's an integer and rational number only.

• In the rational circle because it's only a rational number.

• I'm not sure because I don't know what rational means.

• Yes

• No

Does this graphic organizer correctly group the numbers?

• Yes

• No

Classify the numbers

a

b

c

d

1

0

-1

3/4

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

• Yes

• No

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

Identify the 9 numbers that are incorrectly classified.

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