πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 17 = ?
Answer: ______________
211 − 1 = ?
Answer: ______________
319 − 16 = ?
Answer: ______________
414 − 13 = ?
Answer: ______________
518 − 10 = ?
Answer: ______________
611 − 10 = ?
Answer: ______________
714 − 1 = ?
Answer: ______________
820 − 13 = ?
Answer: ______________
912 − 2 = ?
Answer: ______________
1011 − 9 = ?
Answer: ______________
1116 − 10 = ?
Answer: ______________
1216 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 10
- 3. 3
- 4. 1
- 5. 8
- 6. 1
- 7. 13
- 8. 7
- 9. 10
- 10. 2
- 11. 6
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20