πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 1 = ?
Answer: ______________
218 − 11 = ?
Answer: ______________
316 − 6 = ?
Answer: ______________
412 − 4 = ?
Answer: ______________
518 − 5 = ?
Answer: ______________
620 − 10 = ?
Answer: ______________
720 − 3 = ?
Answer: ______________
814 − 10 = ?
Answer: ______________
913 − 8 = ?
Answer: ______________
1012 − 11 = ?
Answer: ______________
1112 − 2 = ?
Answer: ______________
1214 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 7
- 3. 10
- 4. 8
- 5. 13
- 6. 10
- 7. 17
- 8. 4
- 9. 5
- 10. 1
- 11. 10
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20