πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 8 = ?
Answer: ______________
217 − 14 = ?
Answer: ______________
311 − 5 = ?
Answer: ______________
412 − 2 = ?
Answer: ______________
519 − 8 = ?
Answer: ______________
618 − 6 = ?
Answer: ______________
719 − 9 = ?
Answer: ______________
818 − 13 = ?
Answer: ______________
912 − 11 = ?
Answer: ______________
1015 − 14 = ?
Answer: ______________
1116 − 5 = ?
Answer: ______________
1220 − 15 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 3
- 3. 6
- 4. 10
- 5. 11
- 6. 12
- 7. 10
- 8. 5
- 9. 1
- 10. 1
- 11. 11
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20