πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 12 = ?
Answer: ______________
217 − 10 = ?
Answer: ______________
319 − 9 = ?
Answer: ______________
414 − 12 = ?
Answer: ______________
511 − 11 = ?
Answer: ______________
611 − 4 = ?
Answer: ______________
718 − 1 = ?
Answer: ______________
814 − 8 = ?
Answer: ______________
916 − 6 = ?
Answer: ______________
1020 − 13 = ?
Answer: ______________
1115 − 9 = ?
Answer: ______________
1214 − 13 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 7
- 3. 10
- 4. 2
- 5. 0
- 6. 7
- 7. 17
- 8. 6
- 9. 10
- 10. 7
- 11. 6
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20