πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 3 = ?
Answer: ______________
213 − 3 = ?
Answer: ______________
319 − 19 = ?
Answer: ______________
416 − 1 = ?
Answer: ______________
518 − 4 = ?
Answer: ______________
612 − 7 = ?
Answer: ______________
713 − 4 = ?
Answer: ______________
820 − 13 = ?
Answer: ______________
912 − 3 = ?
Answer: ______________
1016 − 12 = ?
Answer: ______________
1117 − 5 = ?
Answer: ______________
1219 − 16 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 10
- 3. 0
- 4. 15
- 5. 14
- 6. 5
- 7. 9
- 8. 7
- 9. 9
- 10. 4
- 11. 12
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20