πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 2 = ?
Answer: ______________
25 − 1 = ?
Answer: ______________
314 − 3 = ?
Answer: ______________
416 − 3 = ?
Answer: ______________
512 − 1 = ?
Answer: ______________
65 − 4 = ?
Answer: ______________
720 − 8 = ?
Answer: ______________
816 − 7 = ?
Answer: ______________
910 − 3 = ?
Answer: ______________
107 − 3 = ?
Answer: ______________
118 − 5 = ?
Answer: ______________
1214 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 11
- 2. 4
- 3. 11
- 4. 13
- 5. 11
- 6. 1
- 7. 12
- 8. 9
- 9. 7
- 10. 4
- 11. 3
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20