πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 6 = ?
Answer: ______________
220 − 13 = ?
Answer: ______________
314 − 14 = ?
Answer: ______________
412 − 5 = ?
Answer: ______________
519 − 14 = ?
Answer: ______________
618 − 13 = ?
Answer: ______________
718 − 3 = ?
Answer: ______________
811 − 8 = ?
Answer: ______________
913 − 6 = ?
Answer: ______________
1020 − 14 = ?
Answer: ______________
1120 − 18 = ?
Answer: ______________
1219 − 18 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 7
- 3. 0
- 4. 7
- 5. 5
- 6. 5
- 7. 15
- 8. 3
- 9. 7
- 10. 6
- 11. 2
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20