Odd or Even? Rules for Addition & Subtraction LET’S EXPLORE

Years

2 - 5

Pages

Digi-Game

Description

Explore outer space and collect different objects to earn space badges as you warp between galaxies with every correct answer. This exciting digital game turns number pattern practise into a cosmic journey full of challenge, discovery, and reward!


In this version, students will use their knowledge of odd and even numbers to determine whether the answer to an addition or subtraction equation will be odd or even. By recognising the patterns that emerge when combining these types of numbers, students deepen their number sense and develop reasoning skills that extend across all areas of maths.


With each correct answer, students collect a new space object. Who will collect the most badges and become the odd-or-even explorer of the galaxy?


Key Learning Outcomes:

  • ✅ Identify odd and even numbers
  • ✅ Recognise and apply the rules of odd/even addition and subtraction
  • ✅ Predict the parity of sums and differences using logical reasoning
  • ✅ Strengthen number sense and pattern recognition
  • ✅ Engage in purposeful maths practise through game-based learning

How to Play:

  1. Students are presented with an addition or subtraction equation (e.g. 5 + 4 or 8 - 3).
  2. Rather than solving the full sum, they must decide whether the answer will be odd or even.
  3. A correct answer earns them a space object and warps them to the next galaxy.
  4. Each object collected contributes to their final badge tally.
  5. At the end, students are shown all the space badges they earned throughout their journey.

Ideas for Classroom Use:

  • 💡 Use during number pattern or properties of number lessons
  • 💡 Great for Year 2–5 students exploring addition/subtraction reasoning
  • 💡 Add to rotations to support deeper number pattern understanding
  • 💡 Pair with hands-on sorting or pattern tasks before or after gameplay

Top Teacher Tips:

  • 💛 Let students personalise their experience by choosing from six characters before the game begins
  • 💛 Select the number of players or teams at the start of the game to suit individual, paired, or group play
  • 💛 Send the QR code home for students to play as a homework or revision task

Let’s Explore – Odd or Even? Rules for Addition & Subtraction helps students spot patterns, apply logic, and build confidence with number properties through an intergalactic learning adventure!

Additional information

Australian Curriculum Code

AC9M4N02

Australian Curriculum V9

F - 6

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