πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 1 = ?
Answer: ______________
211 − 7 = ?
Answer: ______________
314 − 9 = ?
Answer: ______________
417 − 6 = ?
Answer: ______________
517 − 10 = ?
Answer: ______________
612 − 5 = ?
Answer: ______________
715 − 14 = ?
Answer: ______________
817 − 4 = ?
Answer: ______________
920 − 14 = ?
Answer: ______________
1016 − 7 = ?
Answer: ______________
1114 − 13 = ?
Answer: ______________
1216 − 11 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 18
- 2. 4
- 3. 5
- 4. 11
- 5. 7
- 6. 7
- 7. 1
- 8. 13
- 9. 6
- 10. 9
- 11. 1
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20