πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 9 = ?
Answer: ______________
216 − 11 = ?
Answer: ______________
311 − 3 = ?
Answer: ______________
419 − 4 = ?
Answer: ______________
520 − 9 = ?
Answer: ______________
618 − 10 = ?
Answer: ______________
718 − 1 = ?
Answer: ______________
811 − 10 = ?
Answer: ______________
919 − 12 = ?
Answer: ______________
1014 − 7 = ?
Answer: ______________
1116 − 3 = ?
Answer: ______________
1215 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 5
- 3. 8
- 4. 15
- 5. 11
- 6. 8
- 7. 17
- 8. 1
- 9. 7
- 10. 7
- 11. 13
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20