Encoding and decoding: secret writing
Answers are for parents and teachers.
1
Encode your own name into numbers with the table (if a letter is missing from the table, ask the teacher).
Free answer
2
Decode: 16, 1, 11, 1, 12.
QALAM (pencil)
3
Find 3 signs or codes at home or in the street (road sign, light, number) and write what each means.
Free answer
4
Make a secret note for a family member: encode one word with numbers and let them decode it.
Free answer