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Daniel Math Academy · Grade 8 Math

Rational or Irrational?

Skill D.1 · Rational & irrational numbers · ★★☆ Medium · Quarter 1

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Write rational or irrational.

1. 1
   $23$ 
2. 2
   $\sqrt[3]{180}$ 
3. 3
   $\pi$ 
4. 4
   $\frac{3}{5}$ 
5. 5
   $\sqrt{81}$ 
6. 6
   $\sqrt{25}$ 
7. 7
   $3.77$ 
8. 8
   $-\sqrt{210}$ 
9. 9
   $\sqrt{49}$ 
10. 10
    $\sqrt[3]{8}$ 
11. 11
    $-2.\overline{12}$ 
12. 12
    $\sqrt[3]{89}$ 

Daniel Math Academy · Grade 8 Math

Answer Key

D.1 Rational or Irrational? · ★★☆ Medium

1. 1rational
2. 2irrational
3. 3irrational
4. 4rational
5. 5rational
6. 6rational
7. 7rational
8. 8irrational
9. 9rational
10. 10rational
11. 11rational
12. 12irrational