Rational and irrational numbers · परिमेय और अपरिमेय
√2 or 0.75? Sort the numbers and learn why.
Rational and irrational numbers games
Rational and irrational numbers · परिमेय और अपरिमेय संख्याएँ
| Rational (परिमेय) | Irrational (अपरिमेय) |
|---|---|
| Can be written as p/q (q ≠ 0) | Cannot be written as p/q |
| Decimal ends (0.75) or repeats (0.333…) | Decimal never ends and never repeats |
| 3/4, −5, 0, 0.6, √16 | √2, √3, √5, π |
Natural ⊂ whole ⊂ integers ⊂ rational ⊂ real; irrational numbers are the other real numbers.
For Class 8 and 9 (NCERT Ganita Manjari 9, “The World of Numbers”).
A one-page chart to stick on the wall, and a worksheet to practise.
Rational and irrational numbers
Rational and irrational numbers · परिमेय और अपरिमेय संख्याएँ
| Rational (परिमेय) | Irrational (अपरिमेय) |
|---|---|
| Can be written as p/q (q ≠ 0) | Cannot be written as p/q |
| Decimal ends (0.75) or repeats (0.333…) | Decimal never ends and never repeats |
| 3/4, −5, 0, 0.6, √16 | √2, √3, √5, π |
Natural ⊂ whole ⊂ integers ⊂ rational ⊂ real; irrational numbers are the other real numbers.
kheloaurseekho.in — free charts, games and worksheets
Rational and irrational — worksheet
Name: ____________________ Class: ______ Date: __________
1. Sort: √25, √6, 2/9, π, −8, 0.121212…
2. Write 0.6 and 0.333… as p/q.
3. Find two rational numbers between 1/2 and 3/4.
kheloaurseekho.in — free charts, games and worksheets
