πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 2 = ?
Answer: ______________
219 − 13 = ?
Answer: ______________
311 − 9 = ?
Answer: ______________
414 − 8 = ?
Answer: ______________
514 − 3 = ?
Answer: ______________
615 − 3 = ?
Answer: ______________
711 − 10 = ?
Answer: ______________
820 − 3 = ?
Answer: ______________
913 − 5 = ?
Answer: ______________
1020 − 10 = ?
Answer: ______________
1116 − 8 = ?
Answer: ______________
1217 − 10 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 9
- 2. 6
- 3. 2
- 4. 6
- 5. 11
- 6. 12
- 7. 1
- 8. 17
- 9. 8
- 10. 10
- 11. 8
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20