Make practicing decimal operations fun and engaging with this 6th grade math worksheet + mystery code activity!

Students will solve 20 decimal problems involving addition, subtraction, multiplication, and division. Each correct answer helps them unlock a secret 16-letter code: “DECIMALS ARE THE BEST!”

This activity is perfect for reinforcing decimal skills while adding an element of excitement and problem-solving.

What’s Included:

• 20 decimal operation problems
• Student recording sheet
• Mystery code
• Complete answer key

Skills Covered:

• Adding decimals
• Subtracting decimals
• Multiplying decimals
• Dividing decimals

Perfect For:

• 6th grade math practice
• Review or test prep
• Math centers or stations
• Homework or independent work
• Early finishers

Your students will stay motivated as they work to crack the code and discover the secret message!