πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 10 = ?
Answer: ______________
219 − 4 = ?
Answer: ______________
318 − 11 = ?
Answer: ______________
416 − 16 = ?
Answer: ______________
511 − 2 = ?
Answer: ______________
615 − 6 = ?
Answer: ______________
717 − 16 = ?
Answer: ______________
820 − 18 = ?
Answer: ______________
915 − 15 = ?
Answer: ______________
1014 − 7 = ?
Answer: ______________
1112 − 10 = ?
Answer: ______________
1213 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 15
- 3. 7
- 4. 0
- 5. 9
- 6. 9
- 7. 1
- 8. 2
- 9. 0
- 10. 7
- 11. 2
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20