πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 8 = ?
Answer: ______________
213 − 2 = ?
Answer: ______________
316 − 2 = ?
Answer: ______________
419 − 3 = ?
Answer: ______________
514 − 10 = ?
Answer: ______________
615 − 15 = ?
Answer: ______________
715 − 1 = ?
Answer: ______________
817 − 15 = ?
Answer: ______________
920 − 2 = ?
Answer: ______________
1014 − 5 = ?
Answer: ______________
1117 − 1 = ?
Answer: ______________
1216 − 16 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 11
- 3. 14
- 4. 16
- 5. 4
- 6. 0
- 7. 14
- 8. 2
- 9. 18
- 10. 9
- 11. 16
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20