πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
110 − 5 = ?
Answer: ______________
29 − 6 = ?
Answer: ______________
36 − 6 = ?
Answer: ______________
418 − 7 = ?
Answer: ______________
519 − 6 = ?
Answer: ______________
612 − 5 = ?
Answer: ______________
718 − 4 = ?
Answer: ______________
820 − 1 = ?
Answer: ______________
915 − 5 = ?
Answer: ______________
1016 − 3 = ?
Answer: ______________
1113 − 1 = ?
Answer: ______________
127 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 3
- 3. 0
- 4. 11
- 5. 13
- 6. 7
- 7. 14
- 8. 19
- 9. 10
- 10. 13
- 11. 12
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20