Boost engagement and mastery with this digital self-checking Sticker Reveal activity! Your students will love revealing a hidden image as they practice adding & subtracting signed decimals in this interactive Google Sheets™ resource. Includes 16 problems and a fun mystery picture. Perfect for practice, review, or early finisher work, this activity provides immediate feedback, allowing students to learn from their mistakes and build confidence. Students learn to think critically while they earn puzzle pieces for every correct answer.

💡 How It Works

Students solve 16 problems involving adding and subtracting positive and negative decimals (rational numbers) in any order.

• ✅ Correct answers reveal puzzle pieces.
• ❌ Incorrect answers turn red, giving instant feedback.
• 🧱 Once all 16 pieces are collected, the picture is revealed.

📦 What’s Included

• Ready-to-use Google Sheets file (no prep—just post!)
• Student recording sheet for offline practice or accountability
• Teacher answer key
• Step-by-step directions for both teachers and students

💕 Why You’ll Love This Product

• 🎉 Students stay motivated—the puzzle format feels like a game, not a worksheet.
• ⚡ Instant feedback saves grading time and helps students self-correct.
• 💻 Perfect for digital learning—Google Sheets auto-checks answers!
• 🧩 Flexible use—great for bell ringers, stations, homework, or review days.
• 🧠 Promotes deeper understanding of rational number operations while keeping students engaged.
• ✨ Low prep, high engagement—just share the link and watch learning happen!

🧠 Skills Covered

• Adding and subtracting signed decimals
• Understanding rational numbers
• Applying integer and decimal rules
• Promoting error analysis and self-correction

🎯 Perfect For

• 6th & 7th Grade Math
• Rational Numbers Unit
• Stations or Centers
• Digital Practice / Distance Learning
• Sub Plans or Early Finisher Work
• Reinforcing Decimal Computation Skills

✨ No prep. Self-checking. Engaging.

Your students will love building the puzzle—and you’ll love watching them master adding and subtracting decimals with confidence!

💙 Thank You!

Thank you so much for choosing resources from Mental Sweat—where students work their brains and love the gain! 💪🧠

If you have questions, notice an error, or would like something custom created for a specific topic, email me at dr.s.mascia@gmail.com.

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