7th Classify Rational Numbers (7.2A)

Place the numbers in the correct category in the diagram.

b

c

d

a

0

2

3/4

-12

Place the correct label in each category.

a

b

c

d

Whole Numbers

Integers

Natural Numbers

Rational Numbers

Classify the number: -23

• Rational number
• Integer
• Whole number
• Natural number

What is the best classification for this number?  .78787878...

• integer
• rational
• irrational
• whole

A whole number is an integer

• Always

• Sometimes

• Never

Which of the following is not an integer?

• 0

• 1.57

• -6

• 10

How would 5/9 be classified?

• rational 
• whole and integer
• only integer
• only whole

What number is an integer?

• ½
• 1.65
• -4
• 3 ¾

Does this graphic organizer correctly group the numbers?

• Yes
• No

Explain the error

• -1.2 isn't an integer.
• -2 isn't a whole number and 3.4 isn't a rational number.
• -2 isn't a whole number and -1.2 isn't an integer.
• The numbers are graphed correctly.