πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 4 = ?
Answer: ______________
220 − 2 = ?
Answer: ______________
312 − 6 = ?
Answer: ______________
416 − 8 = ?
Answer: ______________
514 − 13 = ?
Answer: ______________
617 − 6 = ?
Answer: ______________
716 − 12 = ?
Answer: ______________
814 − 5 = ?
Answer: ______________
913 − 4 = ?
Answer: ______________
1017 − 14 = ?
Answer: ______________
1115 − 3 = ?
Answer: ______________
1211 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 18
- 3. 6
- 4. 8
- 5. 1
- 6. 11
- 7. 4
- 8. 9
- 9. 9
- 10. 3
- 11. 12
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20