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: ______________
219 − 14 = ?
Answer: ______________
311 − 3 = ?
Answer: ______________
411 − 2 = ?
Answer: ______________
514 − 14 = ?
Answer: ______________
614 − 1 = ?
Answer: ______________
717 − 8 = ?
Answer: ______________
820 − 11 = ?
Answer: ______________
913 − 13 = ?
Answer: ______________
1020 − 3 = ?
Answer: ______________
1117 − 15 = ?
Answer: ______________
1216 − 15 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 5
- 3. 8
- 4. 9
- 5. 0
- 6. 13
- 7. 9
- 8. 9
- 9. 0
- 10. 17
- 11. 2
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20