πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 1 = ?
Answer: ______________
220 − 10 = ?
Answer: ______________
314 − 10 = ?
Answer: ______________
416 − 10 = ?
Answer: ______________
518 − 11 = ?
Answer: ______________
612 − 8 = ?
Answer: ______________
717 − 16 = ?
Answer: ______________
811 − 6 = ?
Answer: ______________
912 − 6 = ?
Answer: ______________
1015 − 2 = ?
Answer: ______________
1115 − 7 = ?
Answer: ______________
1216 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 10
- 3. 4
- 4. 6
- 5. 7
- 6. 4
- 7. 1
- 8. 5
- 9. 6
- 10. 13
- 11. 8
- 12. 14
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20