πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
15 − 4 = ?
Answer: ______________
29 − 2 = ?
Answer: ______________
312 − 6 = ?
Answer: ______________
414 − 4 = ?
Answer: ______________
59 − 8 = ?
Answer: ______________
615 − 4 = ?
Answer: ______________
713 − 4 = ?
Answer: ______________
810 − 2 = ?
Answer: ______________
912 − 1 = ?
Answer: ______________
107 − 1 = ?
Answer: ______________
1117 − 2 = ?
Answer: ______________
128 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 7
- 3. 6
- 4. 10
- 5. 1
- 6. 11
- 7. 9
- 8. 8
- 9. 11
- 10. 6
- 11. 15
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20