πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 12 = ?
Answer: ______________
214 − 2 = ?
Answer: ______________
311 − 1 = ?
Answer: ______________
416 − 12 = ?
Answer: ______________
515 − 15 = ?
Answer: ______________
611 − 2 = ?
Answer: ______________
715 − 7 = ?
Answer: ______________
811 − 10 = ?
Answer: ______________
918 − 1 = ?
Answer: ______________
1019 − 16 = ?
Answer: ______________
1119 − 11 = ?
Answer: ______________
1215 − 13 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 6
- 2. 12
- 3. 10
- 4. 4
- 5. 0
- 6. 9
- 7. 8
- 8. 1
- 9. 17
- 10. 3
- 11. 8
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20