πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 11 = ?
Answer: ______________
218 − 3 = ?
Answer: ______________
312 − 4 = ?
Answer: ______________
414 − 11 = ?
Answer: ______________
513 − 10 = ?
Answer: ______________
618 − 2 = ?
Answer: ______________
719 − 14 = ?
Answer: ______________
812 − 5 = ?
Answer: ______________
912 − 1 = ?
Answer: ______________
1015 − 2 = ?
Answer: ______________
1119 − 10 = ?
Answer: ______________
1217 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 15
- 3. 8
- 4. 3
- 5. 3
- 6. 16
- 7. 5
- 8. 7
- 9. 11
- 10. 13
- 11. 9
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20