πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 6 = ?
Answer: ______________
218 − 8 = ?
Answer: ______________
319 − 14 = ?
Answer: ______________
411 − 10 = ?
Answer: ______________
517 − 14 = ?
Answer: ______________
614 − 2 = ?
Answer: ______________
718 − 10 = ?
Answer: ______________
819 − 8 = ?
Answer: ______________
913 − 8 = ?
Answer: ______________
1020 − 18 = ?
Answer: ______________
1112 − 5 = ?
Answer: ______________
1215 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 10
- 3. 5
- 4. 1
- 5. 3
- 6. 12
- 7. 8
- 8. 11
- 9. 5
- 10. 2
- 11. 7
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20