πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 8 = ?
Answer: ______________
212 − 2 = ?
Answer: ______________
311 − 2 = ?
Answer: ______________
418 − 15 = ?
Answer: ______________
520 − 16 = ?
Answer: ______________
614 − 1 = ?
Answer: ______________
717 − 17 = ?
Answer: ______________
817 − 9 = ?
Answer: ______________
911 − 1 = ?
Answer: ______________
1015 − 10 = ?
Answer: ______________
1113 − 3 = ?
Answer: ______________
1214 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 10
- 3. 9
- 4. 3
- 5. 4
- 6. 13
- 7. 0
- 8. 8
- 9. 10
- 10. 5
- 11. 10
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20