πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 10 = ?
Answer: ______________
219 − 9 = ?
Answer: ______________
315 − 12 = ?
Answer: ______________
414 − 10 = ?
Answer: ______________
520 − 12 = ?
Answer: ______________
617 − 1 = ?
Answer: ______________
712 − 11 = ?
Answer: ______________
819 − 19 = ?
Answer: ______________
916 − 1 = ?
Answer: ______________
1020 − 17 = ?
Answer: ______________
1114 − 11 = ?
Answer: ______________
1219 − 11 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 10
- 3. 3
- 4. 4
- 5. 8
- 6. 16
- 7. 1
- 8. 0
- 9. 15
- 10. 3
- 11. 3
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20