Some ordinal numbers are introduced:
1-5: first,? Second second, third third,? Fourth, fourth, fifth, fifth.
6- 10: six, seven, eight, nine, ten.
1 1- 14: eleven, twelve, thirteen, fourteen.
15- 18: 15, 16, 17 and 18.
Nineteenth, twentieth
Extended data:
Introduction to other numbers:
1, 1/2: half
2. 1/3: one third
3. 1/5: one fifth
4.11000: one thousandth
5. 100%: 100%
6、0.5%:0.5%
7. 0.46%: 0.46? % ...
8. 2.05: 2: 05; Two o five.
9, 6.003: 6.003; three past six
10, 78. 12: 78.12