πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 5 = ?
Answer: ______________
218 − 10 = ?
Answer: ______________
312 − 12 = ?
Answer: ______________
418 − 7 = ?
Answer: ______________
520 − 3 = ?
Answer: ______________
611 − 8 = ?
Answer: ______________
713 − 13 = ?
Answer: ______________
813 − 12 = ?
Answer: ______________
919 − 18 = ?
Answer: ______________
1015 − 6 = ?
Answer: ______________
1117 − 14 = ?
Answer: ______________
1212 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 11
- 2. 8
- 3. 0
- 4. 11
- 5. 17
- 6. 3
- 7. 0
- 8. 1
- 9. 1
- 10. 9
- 11. 3
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20