Practise part-part-whole thinking by finding the missing number in an addition or subtraction bond, such as 3 + ? = 8. Builds the algebraic-reasoning foundation behind IB PYP Grade 1 Maths operations, with adjustable ranges, instant feedback, hints and text-to-speech support.
How to use Missing Number Bonds
- Open the tool and choose a level or range that feels comfortable.
- Answer each question, read the instant feedback, and use hints when stuck.
- Return to the tool for a few minutes each day to build speed and confidence.
Skills practised
- Number bonds game
- Missing number game for kids
- Part part whole practice
- Fact family game
Tip for parents and teachers
Play together for the first round, then let the learner lead. Short, regular sessions work better than one long one.
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