Key Idea1 of 3
Before and After
If someone is 4th in line, who is right before them? The person in 3rd place! Who is right after? The person in 5th place. Ordinal numbers help us describe 'before' and 'after' in a sequence.
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Mathematics — Ordinal Numbers: 1st to 10th
If someone is 4th in line, who is right before them? The person in 3rd place! Who is right after? The person in 5th place. Ordinal numbers help us describe 'before' and 'after' in a sequence.