πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 1 = ?
Answer: ______________
212 − 3 = ?
Answer: ______________
317 − 3 = ?
Answer: ______________
47 − 4 = ?
Answer: ______________
57 − 3 = ?
Answer: ______________
67 − 1 = ?
Answer: ______________
78 − 2 = ?
Answer: ______________
813 − 8 = ?
Answer: ______________
918 − 7 = ?
Answer: ______________
1018 − 6 = ?
Answer: ______________
1113 − 6 = ?
Answer: ______________
1216 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 15
- 2. 9
- 3. 14
- 4. 3
- 5. 4
- 6. 6
- 7. 6
- 8. 5
- 9. 11
- 10. 12
- 11. 7
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20