Cardinal (how many?)
| 1 one | 11 eleven | 21 twenty –one |
| 2 two | 12 twelve | 30 thirty |
| 3 three | 13 thirteen | 40 forty |
| 4 four | 14 fourteen | 50 fifty |
| 5 five | 15 fifteen | 60 sixty |
| 6 six | 16 sixteen | 70 seventy |
| 7 seven | 17 seventeen | 80 eighty |
| 8 eight | 18 eighteen | 90 ninety |
| 9 nine | 19 nineteen | 100 one hundred |
| 10 ten | 20 twenty | 200 two hundred |
1 000 one thousand (a thousand)
2 000 two thousand
1 000 000 one million (a million)
2 372 538 two million three hundred and seventy-two thousand five hundred and thirty-six
Ordinal (which?)
| 1 first | 11 eleventh |
| 2 second | 12 twelfth |
| 3 third | 13 thirteenth |
| 4 fourth | 14 fourteenth |
| 5 fifth | 21 twenty-first |
| 6 sixth | 1 000 one thousandth |
| 7 seventh | 1 000 000 one millionth |
| 8 eighth | |
| 9 ninth | |
| 10 tenth |
| ½ a (one) half | 0.2 – 1) o (ou) point two |
| 1/3 one third | 2) nought point two |
| 2/3 two thirds | 3) zero point two |
| ¼ one fourth | 4) point two |
| 1/25 one twenty-fifth | 12.305 – twelve point three o (ou) five |
| 25/38 twenty-five thirty-eighth |