Sample questions
1.11 − 2 =
2.15 − 9 =
3.17 − 9 =
4.12 − 4 =
5.13 − 6 =
6.13 − 8 =
7.17 − 8 =
8.15 − 8 =
Subtract within 20 worksheets for Grade 1
Subtraction facts.
- Grade 1, ages 6–7 (USA)
- Topic: Addition and subtraction
- Easy, medium and hard levels, with fresh questions every time
- Printable PDF with an answer key, or practise online with instant marking