Free Grade 4 Find unknown values in number sentences Quiz
A free, no-login grade 4 find unknown values in number sentences 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
Find unknown values in number sentences
How many questions? Each set is freshly randomised — same maths as our printable packs, free to play.
Example questions
- 1.What number goes in the box? 3 + □ = 12 → 9
- 2.What number goes in the box? □ + 2 = 13 → 11
- 3.What number goes in the box? □ + 2 = 20 → 18
- 4.What number goes in the box? □ + 3 = 12 → 9
- 5.What number goes in the box? □ + 16 = 20 → 4
Questions parents ask
- Is this Grade 4 find unknown values in number sentences 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).
- Can I get a printable version?
- Yes — our Grade 4 worksheet pack cover this and every other topic, with answer keys included.