πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 6 = ?
Answer: ______________
2Get to ten first: 11 − 7 = 11 − 1 − ?
Answer: ______________
3Get to ten first: 14 − 6 = 14 − 4 − ?
Answer: ______________
416 − 12 = ?
Answer: ______________
516 − 13 = ?
Answer: ______________
617 − 16 = ?
Answer: ______________
714 − 3 = ?
Answer: ______________
819 − 9 = ?
Answer: ______________
919 − 16 = ?
Answer: ______________
10Get to ten first: 14 − 7 = 14 − 4 − ?
Answer: ______________
1119 − 3 = ?
Answer: ______________
1214 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 6
- 3. 2
- 4. 4
- 5. 3
- 6. 1
- 7. 11
- 8. 10
- 9. 3
- 10. 3
- 11. 16
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20