πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 7 = ?
Answer: ______________
215 − 9 = ?
Answer: ______________
316 − 9 = ?
Answer: ______________
418 − 18 = ?
Answer: ______________
515 − 5 = ?
Answer: ______________
618 − 1 = ?
Answer: ______________
715 − 12 = ?
Answer: ______________
817 − 1 = ?
Answer: ______________
916 − 2 = ?
Answer: ______________
1015 − 14 = ?
Answer: ______________
1117 − 9 = ?
Answer: ______________
1211 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 6
- 3. 7
- 4. 0
- 5. 10
- 6. 17
- 7. 3
- 8. 16
- 9. 14
- 10. 1
- 11. 8
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20