πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 12 = ?
Answer: ______________
219 − 1 = ?
Answer: ______________
316 − 1 = ?
Answer: ______________
412 − 6 = ?
Answer: ______________
512 − 4 = ?
Answer: ______________
616 − 15 = ?
Answer: ______________
711 − 11 = ?
Answer: ______________
817 − 16 = ?
Answer: ______________
920 − 18 = ?
Answer: ______________
1018 − 7 = ?
Answer: ______________
1114 − 3 = ?
Answer: ______________
1218 − 11 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 18
- 3. 15
- 4. 6
- 5. 8
- 6. 1
- 7. 0
- 8. 1
- 9. 2
- 10. 11
- 11. 11
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20