Pre-Algebra Review Topic Practice with Rational and Irrational Numbers Topic Index | Algebra Index | Regents Exam Prep Center
Tell whether these numbers are rational or irrational.
0.9
Explanation Terminates.
-6
Explanation It goes on and on ... 1.7320508.....
Explanation It goes on and on..... 3.1415927...
Explanation Repeats in a pattern. -.111111111111....
Explanation Repeats in a pattern. 0.6363636363.....
0.12357102...
Explanation ... means the number goes on and on and on ...