πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 7 = ?
Answer: ______________
218 − 3 = ?
Answer: ______________
313 − 2 = ?
Answer: ______________
46 − 3 = ?
Answer: ______________
511 − 7 = ?
Answer: ______________
615 − 6 = ?
Answer: ______________
78 − 4 = ?
Answer: ______________
815 − 3 = ?
Answer: ______________
914 − 1 = ?
Answer: ______________
1010 − 4 = ?
Answer: ______________
118 − 3 = ?
Answer: ______________
125 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 15
- 3. 11
- 4. 3
- 5. 4
- 6. 9
- 7. 4
- 8. 12
- 9. 13
- 10. 6
- 11. 5
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20