Get your students thinking, engaged, and excited about math with this mystery code-breaking activity focused on number patterns and rules!

In this interactive activity, students solve pattern problems to reveal letters. With each correct answer, a new letter appears… until the final mystery message is uncovered!

What’s Included

• 20 pattern problems
  • Find the rule (e.g., +3, ×2)
  • Apply the rule to complete sequences
• Digital self-checking activity
  • Instant feedback
  • Students retry until correct
• Printable worksheet with the questions
• Answer key included
• Hidden message reveal (20-letter code)

Skills Covered

• Identify pattern rules
• Extend number patterns
• Apply addition and multiplication rules
• Develop early algebraic thinking

Why Teachers Love It

• Self-checking – students get immediate feedback
• No prep – ready to assign digitally or print
• Engaging format – turns practice into a game
• Student-paced learning – perfect for independent work

Perfect For

• Math centers
• Early finishers
• Review lessons
• Homework or sub plans
• Test prep

How It Works

Students solve each problem and click “Check.”

• Correct answer → a letter appears and let them move to the next question
• Incorrect answer → students try again

At the end, all letters reveal a motivational mystery message!

Due to the Terms of Use of the font/clip artists and stock photo websites I purchased from, this product is not editable. Thank you for understanding.

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Email: infomatemaths@gmail.com

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Permission to copy for single classroom use only.

Not for public display.