πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 4 = ?
Answer: ______________
217 − 10 = ?
Answer: ______________
312 − 10 = ?
Answer: ______________
416 − 7 = ?
Answer: ______________
517 − 8 = ?
Answer: ______________
615 − 8 = ?
Answer: ______________
720 − 19 = ?
Answer: ______________
820 − 14 = ?
Answer: ______________
916 − 2 = ?
Answer: ______________
1014 − 7 = ?
Answer: ______________
1111 − 8 = ?
Answer: ______________
1215 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 7
- 3. 2
- 4. 9
- 5. 9
- 6. 7
- 7. 1
- 8. 6
- 9. 14
- 10. 7
- 11. 3
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20