Problem Description:
The task is to fill in the missing letters in the words that spell out numbers from 1 to 10. The goal is to complete each word so that it correctly spells the corresponding number.
Solution:
#### Step-by-Step Explanation:
1.
Number 1:
- Word: `_NE`
- The missing letter is `O`.
- Correct spelling: `ONE`.
2.
Number 2:
- Word: `TW_`
- The missing letter is `O`.
- Correct spelling: `TWO`.
3.
Number 3:
- Word: `THR_E`
- The missing letter is `E`.
- Correct spelling: `THREE`.
4.
Number 4:
- Word: `FO_R`
- The missing letter is `U`.
- Correct spelling: `FOUR`.
5.
Number 5:
- Word: `F_VE`
- The missing letter is `I`.
- Correct spelling: `FIVE`.
6.
Number 6:
- Word: `S_X`
- The missing letter is `I`.
- Correct spelling: `SIX`.
7.
Number 7:
- Word: `S_VEN`
- The missing letter is `E`.
- Correct spelling: `SEVEN`.
8.
Number 8:
- Word: `E_GHT`
- The missing letter is `I`.
- Correct spelling: `EIGHT`.
9.
Number 9:
- Word: `NIN_`
- The missing letter is `E`.
- Correct spelling: `NINE`.
10.
Number 10:
- Word: `T_N`
- The missing letter is `E`.
- Correct spelling: `TEN`.
Final Answer:
```
1. ONE
2. TWO
3. THREE
4. FOUR
5. FIVE
6. SIX
7. SEVEN
8. EIGHT
9. NINE
10. TEN
```
Boxed Final Answer:
\[
Parent Tip: Review the logic above to help your child master the concept of number 1 spelling.