Columbus Day Codebreakers - Teaching Squared - Free Printable

Let’s solve this Codebreakers: Columbus Day worksheet step by step.

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🔑 The Key:

The top grid gives us a simple number-to-letter code:

```
1 2 3 4 5 6 7 8 9 10 11 12 13
A B C D E F G H I J K L M

14 15 16 17 18 19 20 21 22 23 24 25 26
N O P Q R S T U V W X Y Z
```

So, for example:
- 1 → A
- 19 → S
- 16 → P
- 9 → I
- 14 → N

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Now let’s decode each numbered line one by one.

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1. `19 16 1 9 14`

→ S P A I N
✔ SPAIN

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2. `19 1 9 12`

→ S A I L
✔ SAIL

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3. `14 9 14 1`

→ N I N A
✔ NINA (one of Columbus’s ships)

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4. `14 5 23` and `23 15 18 12 4`

First part: 14 5 23 → N E W
Second part: 23 15 18 12 4 → W O R L D
✔ NEW WORLD

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5. `4 9 19 3 15 22 5 18 25`

→ D I S C O V E R Y
✔ DISCOVERY

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6. `19 1 14 20 1` and `13 1 18 9 1`

First: 19 1 14 20 1 → S A N T A
Second: 13 1 18 9 1 → M A R I A
✔ SANTA MARIA (another famous ship of Columbus)

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7. `1 13 5 18 9 3 1`

→ A M E R I C A
✔ AMERICA

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8. `5 24 16 12 15 18 5`

→ E X P L O R E
✔ EXPLORE

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9. `19 8 9 16 19`

→ S H I P S
✔ SHIPS

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## ✔ Final Answers:

1. SPAIN
2. SAIL
3. NINA
4. NEW WORLD
5. DISCOVERY
6. SANTA MARIA
7. AMERICA
8. EXPLORE
9. SHIPS

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## 🎓 Educational Note:
This worksheet teaches:
- Basic letter-number substitution (simple cipher)
- Vocabulary related to Christopher Columbus and his voyages
- Spelling and word recognition
- Historical context (ships, places, actions associated with Columbus Day)

The image of the ship likely represents the *Santa Maria*, one of Columbus’s three ships.

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Let me know if you’d like this turned into a printable answer key or need it explained for younger students! 🚢📚