Free Grade 1 Addition and subtraction within 20 Quiz
A free, no-login grade 1 addition and subtraction within 20 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 1
Addition and subtraction within 20
How many questions? Each set is freshly randomised — same maths as our printable packs, free to play.
Example questions
- 1.8 + 5 = ? → 13
- 2.7 + 9 = ? → 16
- 3.8 + 4 = ? → 12
- 4.9 + 4 = ? → 13
- 5.7 + 5 = ? → 12
Questions parents ask
- Is this Grade 1 addition and subtraction within 20 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 1, aligned to the Australian Curriculum (v9.0) — codes AC9M1N04.
- Can I get a printable version?
- Yes — our Grade 1 worksheet pack cover this and every other topic, with answer keys included.