πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 4 = ?
Answer: ______________
220 − 4 = ?
Answer: ______________
318 − 2 = ?
Answer: ______________
416 − 2 = ?
Answer: ______________
518 − 9 = ?
Answer: ______________
615 − 13 = ?
Answer: ______________
714 − 13 = ?
Answer: ______________
818 − 8 = ?
Answer: ______________
911 − 2 = ?
Answer: ______________
1019 − 14 = ?
Answer: ______________
1114 − 11 = ?
Answer: ______________
1213 − 13 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 16
- 3. 16
- 4. 14
- 5. 9
- 6. 2
- 7. 1
- 8. 10
- 9. 9
- 10. 5
- 11. 3
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20