This Year 1 addition and subtraction within 20 quiz has 10 short questions for pupils aged 5-6. Type your answer, check it straight away and read the explanation when you get one wrong.
Year 1 addition and subtraction within 20 quiz: the 10 questions
- 3 + 4 = ?3 + 4 = 7.
- 9 - 6 = ?9 - 6 = 3.
- 10 - 7 = ?10 - 7 = 3.
- 5 + 5 = ?5 + 5 = 10.
- 12 + 3 = ?12 + 3 = 15.
- 16 - 6 = ?16 - 6 = 10.
- 8 + 8 = ?8 + 8 = 16.
- 14 - 9 = ?14 - 9 = 5.
- What do you add to 6 to make 10?6 + 4 = 10.
- 17 - 0 = ?Taking away 0 changes nothing.
How to use this Year 1 addition and subtraction within 20 quiz
First, answer every question without a calculator unless the question says so. Then check your answer and read the short explanation. If you get fewer than 7 right, revise the addition and subtraction within 20 lesson and try again later. After that, try the multiple choice questions or the addition and subtraction within 20 worksheet.
Finally, take this quiz again before a test, because quick retrieval helps you remember. Moreover, all the pages of this chapter work together, so you can move between them at any time. For example, many pupils read the lesson on Monday, practise on Wednesday and test themselves on Friday.


















