πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 9 = ?
Answer: ______________
213 − 1 = ?
Answer: ______________
316 − 10 = ?
Answer: ______________
411 − 8 = ?
Answer: ______________
514 − 8 = ?
Answer: ______________
614 − 10 = ?
Answer: ______________
718 − 12 = ?
Answer: ______________
813 − 11 = ?
Answer: ______________
919 − 14 = ?
Answer: ______________
1013 − 12 = ?
Answer: ______________
1116 − 15 = ?
Answer: ______________
1220 − 20 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 9
- 2. 12
- 3. 6
- 4. 3
- 5. 6
- 6. 4
- 7. 6
- 8. 2
- 9. 5
- 10. 1
- 11. 1
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20