Friendly Numbers with Compensation Addition Emoji Code Breaker Worksheets

Years

3 - 5

Pages

7

Resource, Worksheets & Activities

Description

Bring some fun and problem-solving into your maths block with our engaging Friendly Numbers with Compensation Addition Emoji Code Breaker Worksheets! These worksheets combine number strategy practise with a creative twist, helping students build mental computation skills while solving emoji-themed riddles.


Students begin by solving addition problems using the friendly numbers strategy - rounding the first number to the nearest ten, then compensating to find the correct total. This visual, step-by-step method encourages deeper understanding of number relationships and supports mental maths development. Each worksheet includes a word problem and a unique code to crack using the circled answers.


Once the code is complete, students use the clues to draw an emoji that matches the description. With three levels of differentiation provided, this resource is perfect for a mixed-ability class, allowing all learners to engage with the same concept at a level that suits them. From two-digit numbers to more complex three-digit addition, there’s a challenge for everyone!


Key Learning Outcomes:

  • ✅ Apply friendly number and compensation strategies to addition problems
  • ✅ Strengthen mental computation and number flexibility
  • ✅ Solve multi-step problems, including written word problems
  • ✅ Interpret and follow written clues to complete a task
  • ✅ Engage in logical thinking and decoding activities

What’s Included:

  • Three differentiated emoji code breaker worksheets:
    • - Worksheet 1: two-digit by one-digit addition
    • - Worksheet 2: two-digit by two-digit addition
    • - Worksheet 3: three-digit by two-digit addition
  • Each worksheet includes:
    • - Friendly numbers addition calculations
    • - A word problem
    • - A decoding grid and emoji description clues

Materials Needed:

  • Printed worksheet (choose the level that best suits each student)
  • Pencils or pens
  • Highlighters (optional for identifying rounding and compensating steps)
  • Coloured pencils for drawing emojis

How to Use:

  1. Choose the appropriate worksheet version for each student or group.
  2. Students solve each addition problem by rounding the first number to the nearest ten, then adjusting using compensation.
  3. The circled answers are used to complete a secret code that reveals an emoji description.
  4. Students solve the included word problem and record their answer.
  5. They draw the emoji that matches the code breaker clues to complete the task.

Ideas for Classroom Use:

  • 💡 Use in a maths rotation focused on mental strategies or place value.
  • 💡 Set as an early finisher activity that balances logic, number sense, and creativity.
  • 💡 Differentiate easily by assigning different worksheet levels across your class.
  • 💡 Pair students to work as code-breaking teams for collaborative learning.
  • 💡 Include as part of a maths investigation or number strategy challenge day.

Top Teacher Tips:

  • 💛 Model the friendly numbers strategy with whole-class examples before introducing the worksheets.
  • 💛 Allow students to use number lines or place value charts as scaffolds if needed.
  • 💛 Encourage students to explain their rounding and compensating steps to a partner for deeper understanding.
  • 💛 Display completed emoji drawings as part of a “Maths Meets Art” wall in the classroom!

Friendly Numbers with Compensation Addition Emoji Code Breaker Worksheets are the perfect way to build number confidence while keeping students engaged and smiling. Watch as they round, solve, decode, and draw their way through meaningful maths learning!

Additional information

Number of Pages

7

File Format

pdf

Australian Curriculum Code

AC9M3A02, AC9M3N06, AC9M4N06, AC9M4N08, AC9M5N06, AC9M5N09

Australian Curriculum V9

F - 6

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