πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 1 = ?
Answer: ______________
216 − 3 = ?
Answer: ______________
319 − 3 = ?
Answer: ______________
413 − 5 = ?
Answer: ______________
516 − 10 = ?
Answer: ______________
612 − 11 = ?
Answer: ______________
711 − 2 = ?
Answer: ______________
820 − 12 = ?
Answer: ______________
913 − 6 = ?
Answer: ______________
1013 − 4 = ?
Answer: ______________
1114 − 6 = ?
Answer: ______________
1218 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 18
- 2. 13
- 3. 16
- 4. 8
- 5. 6
- 6. 1
- 7. 9
- 8. 8
- 9. 7
- 10. 9
- 11. 8
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20