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Rational and Irrational Numbers Practice

Last updated about 6 years ago

21 questions

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Rational and Irrational Numbers Practice

Question 1

1.

Rational or irrational? -101

rational

irrational

Question 2

2.

Rational or irrational? 21.192

Rational

 irrational

Question 3

3.

Rational or irrational

Rational 

 irrational

Question 4

4.

Rational or irrational 8/17

Rational

irrational

Question 5

5.

Rational

irrational

Question 6

6.

Rational

irrational

Question 7

7.

Rational 

irrational

Question 8

8.

rational

irrational

Question 9

9.

Question 10

10.

-11.3 is rational because

it is negative.

It can be written as a ratio.

The decimal terminates.

Both b & c are correct.

Question 11

11.

The answer is a decimal that does not terminate or repeat.

It is rational

Question 12

12.

is rational because it has a repeating decimal.

is irrational because it goes on forever.

Question 13

13.

2.13171938... is irrational because

it is a decimal that goes on forever without repeating

It is rational because it repeats.

Question 14

14.

6/9

2/3

1/3

Question 15

15.

1/9

1 1/9

11/9

Question 16

16.

4/9

9/4

4 4/9

Question 17

17.

9  9/11

9 9/99

9 1/11

Question 18

18.

2 90/9

2 90/99

2 10/11

Question 19

19.

Question 20

20.

Which is an irrational number?

Question 21

21.

Which is not equivalent to 13.02?

13.002

13.020

13.0200

13.020000

All decimal forms are equivalent to 21.5 EXCEPT

1/3

11.2092