πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 4 = ?
Answer: ______________
211 − 5 = ?
Answer: ______________
314 − 5 = ?
Answer: ______________
412 − 7 = ?
Answer: ______________
513 − 9 = ?
Answer: ______________
611 − 1 = ?
Answer: ______________
718 − 1 = ?
Answer: ______________
817 − 7 = ?
Answer: ______________
916 − 13 = ?
Answer: ______________
1020 − 10 = ?
Answer: ______________
1116 − 16 = ?
Answer: ______________
1215 − 10 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 6
- 3. 9
- 4. 5
- 5. 4
- 6. 10
- 7. 17
- 8. 10
- 9. 3
- 10. 10
- 11. 0
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20