Free Grade 4 Function machines Quiz
A free, no-login grade 4 function machines quiz for kids. Answer multiple-choice questions on screen with instant feedback and a timer — pick 5 to 100 questions, freshly randomised every time. Aligned to the Australian Curriculum.
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Grade 4
Function machines
How many questions? Each set is freshly randomised — same maths as our printable packs, free to play.
Example questions
- 1.In 3 → Out 8, In 9 → Out 20. Rule: × 2 + 2. What comes out for In 4? → 10
- 2.In 6 → Out 15, In 7 → Out 17. Rule: × 2 + 3. What comes out for In 8? → 19
- 3.In 1 → Out 6, In 4 → Out 12. Rule: × 2 + 4. What comes out for In 2? → 8
- 4.In 4 → Out 13, In 5 → Out 15. Rule: × 2 + 5. What comes out for In 2? → 9
- 5.In 1 → Out 4, In 9 → Out 20. Rule: × 2 + 2. What comes out for In 8? → 18
Questions parents ask
- Is this Grade 4 function machines quiz free?
- Yes — it's completely free to play, with no login or sign-up required.
- Are the questions different each time?
- Yes. Every quiz is freshly randomised, so your child can play again and again and never get the same set twice.
- What year level is this for?
- Grade 4, aligned to the Australian Curriculum (v9.0) — codes AC9M4N09.
- Can I get a printable version?
- Yes — our Grade 4 worksheet pack cover this and every other topic, with answer keys included.