πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 5 = ?
Answer: ______________
215 − 5 = ?
Answer: ______________
311 − 3 = ?
Answer: ______________
419 − 4 = ?
Answer: ______________
512 − 3 = ?
Answer: ______________
619 − 10 = ?
Answer: ______________
713 − 13 = ?
Answer: ______________
819 − 12 = ?
Answer: ______________
917 − 5 = ?
Answer: ______________
1013 − 4 = ?
Answer: ______________
1117 − 3 = ?
Answer: ______________
1215 − 10 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 10
- 3. 8
- 4. 15
- 5. 9
- 6. 9
- 7. 0
- 8. 7
- 9. 12
- 10. 9
- 11. 14
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20