πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
110 − 9 = ?
Answer: ______________
26 − 5 = ?
Answer: ______________
39 − 8 = ?
Answer: ______________
419 − 3 = ?
Answer: ______________
516 − 6 = ?
Answer: ______________
611 − 4 = ?
Answer: ______________
716 − 3 = ?
Answer: ______________
813 − 7 = ?
Answer: ______________
919 − 4 = ?
Answer: ______________
1010 − 3 = ?
Answer: ______________
116 − 6 = ?
Answer: ______________
128 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 1
- 3. 1
- 4. 16
- 5. 10
- 6. 7
- 7. 13
- 8. 6
- 9. 15
- 10. 7
- 11. 0
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20