πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 13 = ?
Answer: ______________
214 − 13 = ?
Answer: ______________
313 − 11 = ?
Answer: ______________
415 − 8 = ?
Answer: ______________
515 − 1 = ?
Answer: ______________
613 − 7 = ?
Answer: ______________
715 − 4 = ?
Answer: ______________
814 − 7 = ?
Answer: ______________
911 − 4 = ?
Answer: ______________
1019 − 12 = ?
Answer: ______________
1117 − 8 = ?
Answer: ______________
1218 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 1
- 3. 2
- 4. 7
- 5. 14
- 6. 6
- 7. 11
- 8. 7
- 9. 7
- 10. 7
- 11. 9
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20