πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 17 = ?
Answer: ______________
212 − 11 = ?
Answer: ______________
318 − 8 = ?
Answer: ______________
419 − 13 = ?
Answer: ______________
512 − 3 = ?
Answer: ______________
611 − 1 = ?
Answer: ______________
713 − 4 = ?
Answer: ______________
816 − 16 = ?
Answer: ______________
914 − 1 = ?
Answer: ______________
1016 − 14 = ?
Answer: ______________
1113 − 2 = ?
Answer: ______________
1211 − 10 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 0
- 2. 1
- 3. 10
- 4. 6
- 5. 9
- 6. 10
- 7. 9
- 8. 0
- 9. 13
- 10. 2
- 11. 11
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20