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Ordinal Numbers — Easy Worksheet 1
Grade 1 · MathSheets Name: ____________________ Date: __________
Answer each question. Write places like 1st, 2nd or 3rd.
How to solve
Ordinal numbers tell position: 1st, 2nd, 3rd, 4th, and so on. Write the number with its ending (st, nd, rd or th), or change a word like "fifth" into the number 5.
Example
Write the ordinal number for 8.
Answer: 8th
Warm-up
Not quite. The answer is
💡 Write 7, then add the ending "th": 7th.
✓ Correct!
Not quite. The answer is
💡 Write 7, then add the ending "th": 7th.
💡 How to solve: Ordinal Numbers
Ordinal numbers tell position: 1st, 2nd, 3rd, 4th, and so on. Write the number with its ending (st, nd, rd or th), or change a word like "fifth" into the number 5.
Try a similar one
Write the ordinal number for 5.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Write 6, then add the ending "th": 6th.
✓ Correct!
Not quite. The answer is
💡 Write 6, then add the ending "th": 6th.
💡 How to solve: Ordinal Numbers
Ordinal numbers tell position: 1st, 2nd, 3rd, 4th, and so on. Write the number with its ending (st, nd, rd or th), or change a word like "fifth" into the number 5.
Try a similar one
Write the ordinal number for 16.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Write 11, then add the ending "th": 11th.
✓ Correct!
Not quite. The answer is
💡 Write 11, then add the ending "th": 11th.
💡 How to solve: Ordinal Numbers
Ordinal numbers tell position: 1st, 2nd, 3rd, 4th, and so on. Write the number with its ending (st, nd, rd or th), or change a word like "fifth" into the number 5.
Try a similar one
Write the ordinal number for 4.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Picture it
Not quite. The answer is
💡 Count from the left: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. The pink apple is number 10, so it is 10th.
✓ Correct!
Not quite. The answer is
💡 Count from the left: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. The pink apple is number 10, so it is 10th.
💡 How to solve: Ordinal Numbers
Ordinal numbers tell position: 1st, 2nd, 3rd, 4th, and so on. Write the number with its ending (st, nd, rd or th), or change a word like "fifth" into the number 5.
Try a similar one
Write the ordinal number for 8.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Being 9th means it is number 9, so 8 come before it: 9 − 1 = 8.
✓ Correct!
Not quite. The answer is
💡 Being 9th means it is number 9, so 8 come before it: 9 − 1 = 8.
💡 How to solve: Ordinal Numbers
Ordinal numbers tell position: 1st, 2nd, 3rd, 4th, and so on. Write the number with its ending (st, nd, rd or th), or change a word like "fifth" into the number 5.
Try a similar one
Write the ordinal number for 8.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Think it through
Not quite. The answer is
💡 The place right after is one more: 10 comes after 9, so 10th comes after 9th.
✓ Correct!
Not quite. The answer is
💡 The place right after is one more: 10 comes after 9, so 10th comes after 9th.
💡 How to solve: Ordinal Numbers
Ordinal numbers tell position: 1st, 2nd, 3rd, 4th, and so on. Write the number with its ending (st, nd, rd or th), or change a word like "fifth" into the number 5.
Try a similar one
Write the ordinal number for 18.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Right behind means the next place in line. After 1st comes 2nd.
✓ Correct!
Not quite. The answer is
💡 Right behind means the next place in line. After 1st comes 2nd.
💡 How to solve: Ordinal Numbers
Ordinal numbers tell position: 1st, 2nd, 3rd, 4th, and so on. Write the number with its ending (st, nd, rd or th), or change a word like "fifth" into the number 5.
Try a similar one
Write the ordinal number for 7.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Challenge
Not quite. The answer is
💡 10 children in front, so Lily is number 10 + 1 = 11 in line: 11th.
✓ Correct!
Not quite. The answer is
💡 10 children in front, so Lily is number 10 + 1 = 11 in line: 11th.
💡 How to solve: Ordinal Numbers
Ordinal numbers tell position: 1st, 2nd, 3rd, 4th, and so on. Write the number with its ending (st, nd, rd or th), or change a word like "fifth" into the number 5.
Try a similar one
Write the ordinal number for 3.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
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Ordinal Numbers — Easy Worksheet 1
Answer each question. Write places like 1st, 2nd or 3rd.