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 − 9 = ?
Answer: ______________
318 − 12 = ?
Answer: ______________
411 − 8 = ?
Answer: ______________
514 − 11 = ?
Answer: ______________
613 − 9 = ?
Answer: ______________
713 − 11 = ?
Answer: ______________
813 − 10 = ?
Answer: ______________
916 − 2 = ?
Answer: ______________
1018 − 4 = ?
Answer: ______________
1118 − 1 = ?
Answer: ______________
1215 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 0
- 2. 3
- 3. 6
- 4. 3
- 5. 3
- 6. 4
- 7. 2
- 8. 3
- 9. 14
- 10. 14
- 11. 17
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20