7 Math: Lesson 4.2 Rational numbers

Classify the Number: -23

• Rational
• rational, integer
• integer
• rational, whole

• >

• <

• =

A fraction is which type of number?

• Rational
• Irrational
• Integer
• Whole

Order from greatest to least: -12, 15, -1, 3, 

• 15, 3, -1, -12
• 15, 3, -12, -1
• -1, -12, 3, 15
• -12, -1, 3, 15

Which is greater:  -3 or 1/6

• They are equal.
• -3
• Depends on if it's hot outside.
• 1/6

How would 5/9 be classified?

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

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

A rational number can be written as a fraction.

• True
• False

Which set of numbers is ordered from least to greatest?

• -0.03, -1/2, 2, 2.5
• -34, -3/5, 0, 12.75
• 0, -1, 1, 2
• -1/4, -2, 0, 1/5