πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 2 = ?
Answer: ______________
212 − 9 = ?
Answer: ______________
311 − 6 = ?
Answer: ______________
49 − 7 = ?
Answer: ______________
58 − 7 = ?
Answer: ______________
616 − 2 = ?
Answer: ______________
710 − 8 = ?
Answer: ______________
818 − 9 = ?
Answer: ______________
918 − 1 = ?
Answer: ______________
105 − 2 = ?
Answer: ______________
118 − 4 = ?
Answer: ______________
128 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 12
- 2. 3
- 3. 5
- 4. 2
- 5. 1
- 6. 14
- 7. 2
- 8. 9
- 9. 17
- 10. 3
- 11. 4
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20