Rational or irrational: fractions, decimals and roots
Year 9 maths · Fieldbook Learning
Name ______________________ Date __________
A rational number can be written as a fraction. A root of a number that is not a perfect square, and π, are irrational. Write rational or irrational.
- Is 10/7 rational or irrational? Write rational or irrational.
- Is √4 rational or irrational? Write rational or irrational.
- Is 12/2 rational or irrational? Write rational or irrational.
- Is 4/7 rational or irrational? Write rational or irrational.
- Is 8/6 rational or irrational? Write rational or irrational.
- Is 8/4 rational or irrational? Write rational or irrational.
- Is √54 rational or irrational? Write rational or irrational.
- Is √10 rational or irrational? Write rational or irrational.
- Is 2π rational or irrational? Write rational or irrational.
- Is √100 rational or irrational? Write rational or irrational.
- Is 9.35 rational or irrational? Write rational or irrational.
- Is π rational or irrational? Write rational or irrational.
- Is 6/11 rational or irrational? Write rational or irrational.
- Is 1.29 rational or irrational? Write rational or irrational.
- Is 7.81 rational or irrational? Write rational or irrational.
- Is π + 1 rational or irrational? Write rational or irrational.
- Is 6/2 rational or irrational? Write rational or irrational.
- Is √9 rational or irrational? Write rational or irrational.
- Is √361 rational or irrational? Write rational or irrational.
- Is 4.69 rational or irrational? Write rational or irrational.