πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 3 = ?
Answer: ______________
215 − 9 = ?
Answer: ______________
315 − 14 = ?
Answer: ______________
412 − 5 = ?
Answer: ______________
511 − 4 = ?
Answer: ______________
614 − 14 = ?
Answer: ______________
712 − 8 = ?
Answer: ______________
820 − 2 = ?
Answer: ______________
920 − 4 = ?
Answer: ______________
1019 − 13 = ?
Answer: ______________
1112 − 3 = ?
Answer: ______________
1218 − 11 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 6
- 3. 1
- 4. 7
- 5. 7
- 6. 0
- 7. 4
- 8. 18
- 9. 16
- 10. 6
- 11. 9
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20