πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 6 = ?
Answer: ______________
219 − 17 = ?
Answer: ______________
311 − 8 = ?
Answer: ______________
413 − 7 = ?
Answer: ______________
511 − 2 = ?
Answer: ______________
613 − 1 = ?
Answer: ______________
713 − 9 = ?
Answer: ______________
819 − 14 = ?
Answer: ______________
914 − 9 = ?
Answer: ______________
1012 − 9 = ?
Answer: ______________
1111 − 1 = ?
Answer: ______________
1215 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 2
- 3. 3
- 4. 6
- 5. 9
- 6. 12
- 7. 4
- 8. 5
- 9. 5
- 10. 3
- 11. 10
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20