πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 4 = ?
Answer: ______________
218 − 3 = ?
Answer: ______________
312 − 9 = ?
Answer: ______________
45 − 1 = ?
Answer: ______________
517 − 6 = ?
Answer: ______________
611 − 7 = ?
Answer: ______________
711 − 4 = ?
Answer: ______________
810 − 7 = ?
Answer: ______________
98 − 3 = ?
Answer: ______________
109 − 3 = ?
Answer: ______________
1116 − 2 = ?
Answer: ______________
127 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 13
- 2. 15
- 3. 3
- 4. 4
- 5. 11
- 6. 4
- 7. 7
- 8. 3
- 9. 5
- 10. 6
- 11. 14
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20