πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 3 = ?
Answer: ______________
218 − 13 = ?
Answer: ______________
313 − 13 = ?
Answer: ______________
416 − 9 = ?
Answer: ______________
520 − 17 = ?
Answer: ______________
611 − 8 = ?
Answer: ______________
713 − 7 = ?
Answer: ______________
819 − 15 = ?
Answer: ______________
915 − 11 = ?
Answer: ______________
1019 − 8 = ?
Answer: ______________
1118 − 3 = ?
Answer: ______________
1219 − 16 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 5
- 3. 0
- 4. 7
- 5. 3
- 6. 3
- 7. 6
- 8. 4
- 9. 4
- 10. 11
- 11. 15
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20