I'll solve this worksheet by matching each cardinal number to its correct ordinal form.
First, let me understand what I'm looking at:
- The worksheet is titled "Ordinal Numbers"
- It asks to "Match the cardinal number to the ordinal number"
- There are two columns: left column has cardinal numbers (like "twenty-seven", "twelve"), and right column has ordinal numbers (like "nineteenth", "second")
I need to match each cardinal number with its corresponding ordinal form. Let me go through them one by one:
1. twenty-seven → twenty-seventh
2. twelve → twelfth
3. thirty → thirtieth
4. six → sixth
5. twenty-four → twenty-fourth
6. fourteen → fourteenth
7. two → second
8. seventeen → seventeenth
9. twenty-second → twenty-second (this is already an ordinal, but it should match with "twenty-two" as cardinal - there might be a mismatch here)
10. twenty-five → twenty-fifth
11. four → fourth
12. ten → tenth
13. twenty-one → twenty-first
14. three → third
15. nineteen → nineteenth
Looking at the worksheet more carefully, I notice that "twenty-second" appears in both columns. This seems to be an error or perhaps it's meant to be matched with itself since it's already in ordinal form.
Let me verify my matches are correct by checking the standard rules for forming ordinal numbers:
- Most numbers add "-th" (fourth, tenth, etc.)
- Numbers ending in 1 (except 11) add "-st" (first, twenty-first)
- Numbers ending in 2 (except 12) add "-nd" (second, twenty-second)
- Numbers ending in 3 (except 13) add "-rd" (third, twenty-third)
- Special cases: first, second, third, fifth, eighth, ninth, twelfth, twentieth, etc.
Based on this, my matches are correct.
The solution is to draw lines connecting:
- twenty-seven to twenty-seventh
- twelve to twelfth
- thirty to thirtieth
- six to sixth
- twenty-four to twenty-fourth
- fourteen to fourteenth
- two to second
- seventeen to seventeenth
- twenty-second to twenty-second (or possibly to "twenty-two" if that was intended)
- twenty-five to twenty-fifth
- four to fourth
- ten to tenth
- twenty-one to twenty-first
- three to third
- nineteen to nineteenth
Parent Tip: Review the logic above to help your child master the concept of worksheet for ordinal numbers.