πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 11 = ?
Answer: ______________
219 − 10 = ?
Answer: ______________
314 − 14 = ?
Answer: ______________
416 − 10 = ?
Answer: ______________
520 − 18 = ?
Answer: ______________
611 − 8 = ?
Answer: ______________
712 − 11 = ?
Answer: ______________
820 − 10 = ?
Answer: ______________
915 − 10 = ?
Answer: ______________
1013 − 8 = ?
Answer: ______________
1113 − 13 = ?
Answer: ______________
1219 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 9
- 3. 0
- 4. 6
- 5. 2
- 6. 3
- 7. 1
- 8. 10
- 9. 5
- 10. 5
- 11. 0
- 12. 17
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20