πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 12 = ?
Answer: ______________
211 − 3 = ?
Answer: ______________
317 − 9 = ?
Answer: ______________
416 − 4 = ?
Answer: ______________
515 − 6 = ?
Answer: ______________
618 − 9 = ?
Answer: ______________
714 − 8 = ?
Answer: ______________
813 − 11 = ?
Answer: ______________
920 − 17 = ?
Answer: ______________
1019 − 15 = ?
Answer: ______________
1119 − 3 = ?
Answer: ______________
1219 − 12 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 8
- 3. 8
- 4. 12
- 5. 9
- 6. 9
- 7. 6
- 8. 2
- 9. 3
- 10. 4
- 11. 16
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20