πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 7 = ?
Answer: ______________
25 − 3 = ?
Answer: ______________
312 − 3 = ?
Answer: ______________
48 − 3 = ?
Answer: ______________
517 − 7 = ?
Answer: ______________
611 − 6 = ?
Answer: ______________
715 − 2 = ?
Answer: ______________
820 − 7 = ?
Answer: ______________
912 − 9 = ?
Answer: ______________
109 − 5 = ?
Answer: ______________
1110 − 2 = ?
Answer: ______________
1218 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 2
- 3. 9
- 4. 5
- 5. 10
- 6. 5
- 7. 13
- 8. 13
- 9. 3
- 10. 4
- 11. 8
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20