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Grade 2 Secret Codes Worksheet with Answers

Grade 2 (US) · Year 3 (UK) · Class 2 (India) · English

Unit 6: Going FurtherWord PuzzlesChallenge

Cracking and writing secret messages with number codes and letter-shift ciphers. This free early elementary worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.

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Secret Codes

Grade 2 · English

Score___ / 12

Name

Class

Date

Learning goal: Word Puzzles

Directions: Use the words in the word bank. Each word is used once. Use the pictures to help you.

Word bank

cattreecakebirdfrogfishduckstarsundogmoonlion

Word bank

cattreecakebirdfrogfishduckstarsundogmoonlion
  1. 1

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 2-9-18-4

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 2-9-18-4
  2. 2

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 3-1-20

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 3-1-20
  3. 3

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 12-9-15-14

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 12-9-15-14
  4. 4

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 6-18-15-7

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 6-18-15-7
  5. 5

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 19-21-14

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 19-21-14
  6. 6

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 4-15-7

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 4-15-7
  7. 7

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 6-9-19-8

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 6-9-19-8
  8. 8

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 4-21-3-11

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 4-21-3-11
  9. 9

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 13-15-15-14

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 13-15-15-14
  10. 10

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 19-20-1-18

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 19-20-1-18
  11. 11

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 3-1-11-5

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 3-1-11-5
  12. 12

    Use the code A = 1, B = 2, C = 3 … Z = 26. Decode the secret word: 20-18-5-5

    A1B2C3D4E5F6G7H8I9J10K11L12M13N14O15P16Q17R18S19T20U21V22W23X24Y25Z26Code: 20-18-5-5

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Free printable worksheets with answer keys · aethelsystems.com/worksheets/english/2/secret_codes

Answer key (click to show)
  1. 1.bird
  2. 2.cat
  3. 3.lion
  4. 4.frog
  5. 5.sun
  6. 6.dog
  7. 7.fish
  8. 8.duck
  9. 9.moon
  10. 10.star
  11. 11.cake
  12. 12.tree

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  • Keep it short: a few questions at a time works better than a whole page at once for young learners.
  • Read the questions aloud together if your child is still building reading confidence.
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