πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 3 = ?
Answer: ______________
220 − 9 = ?
Answer: ______________
312 − 6 = ?
Answer: ______________
420 − 17 = ?
Answer: ______________
520 − 10 = ?
Answer: ______________
611 − 9 = ?
Answer: ______________
719 − 19 = ?
Answer: ______________
811 − 3 = ?
Answer: ______________
912 − 10 = ?
Answer: ______________
1012 − 5 = ?
Answer: ______________
1113 − 6 = ?
Answer: ______________
1218 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 13
- 2. 11
- 3. 6
- 4. 3
- 5. 10
- 6. 2
- 7. 0
- 8. 8
- 9. 2
- 10. 7
- 11. 7
- 12. 17
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20