πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 13 = ?
Answer: ______________
214 − 9 = ?
Answer: ______________
313 − 6 = ?
Answer: ______________
412 − 4 = ?
Answer: ______________
513 − 3 = ?
Answer: ______________
619 − 10 = ?
Answer: ______________
717 − 8 = ?
Answer: ______________
819 − 12 = ?
Answer: ______________
913 − 13 = ?
Answer: ______________
1020 − 14 = ?
Answer: ______________
1111 − 7 = ?
Answer: ______________
1219 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 5
- 3. 7
- 4. 8
- 5. 10
- 6. 9
- 7. 9
- 8. 7
- 9. 0
- 10. 6
- 11. 4
- 12. 18
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20