πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 10 = ?
Answer: ______________
211 − 4 = ?
Answer: ______________
315 − 10 = ?
Answer: ______________
418 − 17 = ?
Answer: ______________
516 − 1 = ?
Answer: ______________
617 − 5 = ?
Answer: ______________
711 − 6 = ?
Answer: ______________
813 − 12 = ?
Answer: ______________
916 − 3 = ?
Answer: ______________
1018 − 2 = ?
Answer: ______________
1117 − 17 = ?
Answer: ______________
1211 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 6
- 2. 7
- 3. 5
- 4. 1
- 5. 15
- 6. 12
- 7. 5
- 8. 1
- 9. 13
- 10. 16
- 11. 0
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20