πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 3 = ?
Answer: ______________
214 − 8 = ?
Answer: ______________
319 − 17 = ?
Answer: ______________
413 − 5 = ?
Answer: ______________
517 − 12 = ?
Answer: ______________
619 − 6 = ?
Answer: ______________
720 − 18 = ?
Answer: ______________
814 − 5 = ?
Answer: ______________
914 − 14 = ?
Answer: ______________
1013 − 6 = ?
Answer: ______________
1115 − 14 = ?
Answer: ______________
1212 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 6
- 3. 2
- 4. 8
- 5. 5
- 6. 13
- 7. 2
- 8. 9
- 9. 0
- 10. 7
- 11. 1
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20