Classifying Rational Numbers
A Grade 9 math worksheet focusing on identifying and classifying rational numbers, including integers, whole numbers, and natural numbers.
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Classifying Rational Numbers
Name:
Date:
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Read each question carefully and provide the best answer. Show all your work where applicable.
1. Which of the following numbers is NOT a rational number?
0.75
√2
-5
1/3
2. All integers are also:
Whole numbers
Natural numbers
Rational numbers
Irrational numbers
3. A rational number can be expressed as a , where 'a' and 'b' are integers and 'b' is not equal to zero.
4. The set of natural numbers includes all positive .
5. All whole numbers are also natural numbers.
True
False
6. The number 0 is an integer.
True
False
7. Explain the difference between a rational number and an irrational number. Provide an example of each.
8. Plot the following numbers on the number line provided: -2.5, 0, 1/2, 3