πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 3 = ?
Answer: ______________
211 − 10 = ?
Answer: ______________
320 − 13 = ?
Answer: ______________
412 − 1 = ?
Answer: ______________
519 − 14 = ?
Answer: ______________
619 − 11 = ?
Answer: ______________
718 − 17 = ?
Answer: ______________
813 − 9 = ?
Answer: ______________
917 − 13 = ?
Answer: ______________
1019 − 7 = ?
Answer: ______________
1116 − 15 = ?
Answer: ______________
1218 − 16 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 11
- 2. 1
- 3. 7
- 4. 11
- 5. 5
- 6. 8
- 7. 1
- 8. 4
- 9. 4
- 10. 12
- 11. 1
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20