πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 3 = ?
Answer: ______________
213 − 8 = ?
Answer: ______________
314 − 5 = ?
Answer: ______________
418 − 2 = ?
Answer: ______________
510 − 6 = ?
Answer: ______________
611 − 4 = ?
Answer: ______________
710 − 8 = ?
Answer: ______________
812 − 7 = ?
Answer: ______________
916 − 8 = ?
Answer: ______________
105 − 1 = ?
Answer: ______________
1112 − 3 = ?
Answer: ______________
1212 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 5
- 3. 9
- 4. 16
- 5. 4
- 6. 7
- 7. 2
- 8. 5
- 9. 8
- 10. 4
- 11. 9
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20