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Name: ___________________________________________
Number Classification Worksheet
- Re–write each number in the Venn Diagram where it belongs.
10 81 3.456 –^6 / 11
- List all classifications of the number.
a) 10 ____________________________________________________________________________
b) –44 ____________________________________________________________________________
c) 3 _______________________________________________________________________________
d) –^6 / 11 ____________________________________________________________________________
- Check all boxes that apply to the number.
More on back ––>
Natural Whole Integer Rational Irrational Real
a) 81
b) 1.
c) 0 d) 13
True or False? If false, correct the statement.
If a number is in integer, then the number is also rational. _____
If a number is real, then it is also rational. _____
3.456 is an irrational number. _____
11 is a real number. _____
Zero is an natural number. _____
9 is an integer. _____
If a number is natural, then it also whole. _____
Short Answer.
Name a number that is an integer, but not whole. _______
Give an example of an irrational number that was not already used on this worksheet or our notes. _______
Give an example of a rational number that was not already used on this worksheet or our notes. _______
SELECTED ANSWERS BELOW: (the rest will be shown in class tomorrow)
- a) irrational, real c) natural, whole, integer, rational, real
- a) check all boxes except irrational c) check whole, integer, rational, and real (not natural, not irrational)
- False. Real numbers can be irrational too.
- True.
- True.
- Examples: –3, –21, –10…(any negative number without fraction or decimals would work).
- Any number would work as long as it did not go on forever in an un–repeating pattern.
c
