
Ordinal Numbers 1 to 20 | Meaning, List, Examples & Worksheets
Ordinal Numbers 1 to 20: Step-by-Step Learning Introduction Children often learn to count very quickly using cardinal numbers like 1, 2, 3, and so on. But what about describing the position or order of objects? That’s where ordinal numbers come in. For example, when we say “I came 2nd in