πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 18 = ?
Answer: ______________
212 − 6 = ?
Answer: ______________
318 − 9 = ?
Answer: ______________
417 − 1 = ?
Answer: ______________
513 − 11 = ?
Answer: ______________
611 − 1 = ?
Answer: ______________
719 − 14 = ?
Answer: ______________
819 − 5 = ?
Answer: ______________
918 − 13 = ?
Answer: ______________
1016 − 12 = ?
Answer: ______________
1115 − 1 = ?
Answer: ______________
1218 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 6
- 3. 9
- 4. 16
- 5. 2
- 6. 10
- 7. 5
- 8. 14
- 9. 5
- 10. 4
- 11. 14
- 12. 14
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20