πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 7 = ?
Answer: ______________
25 − 4 = ?
Answer: ______________
315 − 7 = ?
Answer: ______________
46 − 3 = ?
Answer: ______________
57 − 4 = ?
Answer: ______________
68 − 2 = ?
Answer: ______________
714 − 6 = ?
Answer: ______________
818 − 1 = ?
Answer: ______________
97 − 1 = ?
Answer: ______________
1019 − 5 = ?
Answer: ______________
115 − 5 = ?
Answer: ______________
1212 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 9
- 2. 1
- 3. 8
- 4. 3
- 5. 3
- 6. 6
- 7. 8
- 8. 17
- 9. 6
- 10. 14
- 11. 0
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20