πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 7 = ?
Answer: ______________
217 − 2 = ?
Answer: ______________
315 − 8 = ?
Answer: ______________
415 − 3 = ?
Answer: ______________
520 − 1 = ?
Answer: ______________
615 − 4 = ?
Answer: ______________
713 − 12 = ?
Answer: ______________
814 − 4 = ?
Answer: ______________
912 − 5 = ?
Answer: ______________
1020 − 5 = ?
Answer: ______________
1116 − 5 = ?
Answer: ______________
1218 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 15
- 3. 7
- 4. 12
- 5. 19
- 6. 11
- 7. 1
- 8. 10
- 9. 7
- 10. 15
- 11. 11
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20