πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 3 = ?
Answer: ______________
217 − 5 = ?
Answer: ______________
312 − 2 = ?
Answer: ______________
416 − 11 = ?
Answer: ______________
518 − 15 = ?
Answer: ______________
619 − 6 = ?
Answer: ______________
713 − 10 = ?
Answer: ______________
815 − 8 = ?
Answer: ______________
920 − 15 = ?
Answer: ______________
1015 − 15 = ?
Answer: ______________
1116 − 14 = ?
Answer: ______________
1214 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 12
- 3. 10
- 4. 5
- 5. 3
- 6. 13
- 7. 3
- 8. 7
- 9. 5
- 10. 0
- 11. 2
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20