πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 9 = ?
Answer: ______________
214 − 13 = ?
Answer: ______________
316 − 16 = ?
Answer: ______________
412 − 3 = ?
Answer: ______________
515 − 8 = ?
Answer: ______________
617 − 2 = ?
Answer: ______________
715 − 2 = ?
Answer: ______________
815 − 1 = ?
Answer: ______________
920 − 18 = ?
Answer: ______________
1019 − 12 = ?
Answer: ______________
1113 − 5 = ?
Answer: ______________
1218 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 1
- 3. 0
- 4. 9
- 5. 7
- 6. 15
- 7. 13
- 8. 14
- 9. 2
- 10. 7
- 11. 8
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20