Is It Rational or Irrational



Is It Rational or Irrational?

Name _____________________ Date __________

Label the numbers below as rational or irrational.

1. √17 2. – 9 / 3 3. 1.8888888…

4. √36 5. é + 3 6. -√11

7. Jenny’s teacher wrote four irrational numbers on the board and asked the class to choose the number closest to 7. Which irrational number should the class choose?

A. √50

B. √47

C. √51

D. √14

8. In your own words, define an irrational number.

9. Place the following irrational numbers in order from least to greatest.

√2, é, 1/√7, √5, and 0.98733689567….

10. Place the following numbers in order from greatest to least.

¾, √9, (√25)/3, √2, and 0.26066620662006

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