πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 18 = ?
Answer: ______________
214 − 1 = ?
Answer: ______________
315 − 10 = ?
Answer: ______________
417 − 5 = ?
Answer: ______________
515 − 11 = ?
Answer: ______________
613 − 13 = ?
Answer: ______________
717 − 12 = ?
Answer: ______________
818 − 13 = ?
Answer: ______________
916 − 4 = ?
Answer: ______________
1013 − 8 = ?
Answer: ______________
1116 − 16 = ?
Answer: ______________
1212 − 11 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 13
- 3. 5
- 4. 12
- 5. 4
- 6. 0
- 7. 5
- 8. 5
- 9. 12
- 10. 5
- 11. 0
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20