πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 4 = ?
Answer: ______________
216 − 1 = ?
Answer: ______________
311 − 3 = ?
Answer: ______________
419 − 5 = ?
Answer: ______________
515 − 5 = ?
Answer: ______________
619 − 11 = ?
Answer: ______________
714 − 8 = ?
Answer: ______________
819 − 10 = ?
Answer: ______________
915 − 6 = ?
Answer: ______________
1019 − 18 = ?
Answer: ______________
1116 − 3 = ?
Answer: ______________
1219 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 15
- 3. 8
- 4. 14
- 5. 10
- 6. 8
- 7. 6
- 8. 9
- 9. 9
- 10. 1
- 11. 13
- 12. 13
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20