Rational Or Irrational?

12 Questions | By Aduncan28 | Last updated: Feb 15, 2013 | Total Attempts: 7679

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This quiz will evaluate students' ability to identify rational numbers and differentiate them from irrational numbers.

Questions and Answers

1.

Which of the following numbers is not a rational number?
- A.
  
  1/2
- B.
  
  .25
- C.
- D.
2.

Select the rational number.
- A.
  
  782
- B.
  
  3.14159265...........
- C.
- D.
  
  1.28374927495837........
3.

Which number is irrational?
- A.
  
  -3
- B.
  
  .333333333
- C.
  
  1/3
- D.
4.

Pi is a rational number.
- A.
  
  True
- B.
  
  False
5.

Give an explanation for your answer.
6.
All of the following numbers are rational.
- 1/6
- .425
- -1
- 1,234,234,509
- A.
  
  True
- B.
  
  False
7.
All of the following numbers are rational.
- 4
- -16
- A.
  
  True
- B.
  
  False
8.

Repeating decimals such as 0.2222222 are rational.
- A.
  
  True
- B.
  
  False
9.

Numbers that may be expressed as fractions are rational.
- A.
  
  True
- B.
  
  False
10.

Negative numbers may not be classified as rational numbers.
- A.
  
  True
- B.
  
  False
11.

All positive numbers are rational.
- A.
  
  True
- B.
  
  False
12.

Now that you know what rational numbers are, provide two ways that you have used rational numbers outside of school. (You provide one and your partner provide the other. Type your name beside your answer.)

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