Identifying Rational & Irrational Numbers (Grade 8)

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Identifying Rational & Irrational Numbers

1. 
Choose the number that is irrational.
  1. [math]45[/math]
  2. [math]32/3[/math]
  3. [math]5.bar 5[/math]
  4. [math]sqrt10[/math]
 
2. 
Choose the number that is irrational.
  1. [math]sqrt123[/math]
  2. [math]88/41[/math]
  3. [math]sqrt49[/math]
  4. [math]23/69[/math]
3. 
Choose the number that is irrational.
  1. [math]sqrt3969[/math]
  2. [math]sqrt289/2500[/math]
  3. [math]sqrt(289/250[/math]
  4. [math]sqrt9801[/math]
 
4. 
Choose the number that is irrational.
  1. [math]21/99[/math]
  2. [math]sqrt100[/math]
  3. [math]sqrt(36/3[/math]
  4. [math]2/94[/math]
5. 
Choose the number that is irrational.
  1. [math]1/4[/math]
  2. [math]sqrt47[/math]
  3. [math]89/9[/math]
  4. [math]4/3[/math]
 
6. 
Choose the number that is irrational.
  1. [math]9/8[/math]
  2. [math]5/6[/math]
  3. [math]sqrt(6/3[/math]
  4. [math]sqrt144[/math]
7. 
Choose the number that is irrational.
  1. [math]sqrt23[/math]
  2. [math]sqrt49[/math]
  3. [math]1/16[/math]
  4. [math]9/1[/math]
 
8. 
Choose the number that is rational.
  1. [math]sqrt(102/26[/math]
  2. [math]sqrt(9/100[/math]
  3. [math]sqrt(5)/31[/math]
  4. [math]6/sqrt(13)[/math]
9. 
Choose the number that is irrational.
  1. [math]sqrt25[/math]
  2. [math]sqrt49[/math]
  3. [math]3/4[/math]
  4. [math]sqrt(8/7[/math]
 
10. 
Choose the number that is irrational.
  1. [math]sqrt9 [/math]
  2. [math]pi[/math]
  3. [math]1/3[/math]
  4. [math]sqrt(4/9[/math]

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