πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
115 − 13 = ?
Answer: ______________
216 − 11 = ?
Answer: ______________
311 − 8 = ?
Answer: ______________
416 − 5 = ?
Answer: ______________
512 − 10 = ?
Answer: ______________
619 − 17 = ?
Answer: ______________
711 − 5 = ?
Answer: ______________
814 − 13 = ?
Answer: ______________
912 − 6 = ?
Answer: ______________
1014 − 9 = ?
Answer: ______________
1120 − 2 = ?
Answer: ______________
1220 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 5
- 3. 3
- 4. 11
- 5. 2
- 6. 2
- 7. 6
- 8. 1
- 9. 6
- 10. 5
- 11. 18
- 12. 19
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20