文档文本内容
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Numbers withiN 10 000
Break the Hidden Code
You can play this simple game with a friend or family member.
1. Think of 4 digits. All the 4 digits must be different.
2. Write the 4 digits in the yellow boxes below and hide it from your friend
using your hand or a book.
3. The other player sits across from you and tries to guess the digit in each
row. There are altogether 10 guesses.
4. Use BLUE to colour the square when the digit guessed is greater than
the correct digit.
5. Use RED to colour the square when the digit guessed is smaller than the
correct digit.
6. Use GREEN to colour the square when the digit guessed is correct.
4 3 2 1 woR
Row 1 2 3 4
Take turns to break each other’s hidden code. Who uses fewer guesses
to get the secret number?
Learning Maths Book 3
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Reproducible for home/classroom use only.
STRICTLY NOT FOR SALE.
