Problem Description:
The task involves identifying and tracing ordinal numbers. The image shows a sequence of colored beads on a stick, with some beads labeled with ordinal numbers (e.g., 1st, 3rd, 5th, etc.). The goal is to fill in the missing ordinal numbers for the remaining beads.
Solution Explanation:
1.
Understanding Ordinal Numbers:
- Ordinal numbers indicate the position or order of something in a sequence (e.g., 1st, 2nd, 3rd, etc.).
- The pattern of ordinal numbers follows a specific rule:
- 1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th, 9th, 10th, etc.
2.
Analyzing the Image:
- There are 10 beads in total.
- Some beads already have ordinal numbers written below them:
- 1st, 3rd, 5th, 7th, 9th (odd positions).
- The remaining beads need their corresponding ordinal numbers filled in:
- These are the even positions: 2nd, 4th, 6th, 8th, 10th.
3.
Filling in the Missing Ordinal Numbers:
- The beads are numbered sequentially from left to right.
- The missing ordinal numbers are:
- 2nd (second bead),
- 4th (fourth bead),
- 6th (sixth bead),
- 8th (eighth bead),
- 10th (tenth bead).
4.
Final Answer:
- The completed sequence of ordinal numbers for all beads is:
- 1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th, 9th, 10th.
Final Answer:
\[
\boxed{2nd, 4th, 6th, 8th, 10th}
\]
This completes the task by filling in the missing ordinal numbers for the beads.
Parent Tip: Review the logic above to help your child master the concept of ordinal numbers worksheet grade 1.