πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 2 = ?
Answer: ______________
219 − 19 = ?
Answer: ______________
312 − 9 = ?
Answer: ______________
414 − 3 = ?
Answer: ______________
516 − 2 = ?
Answer: ______________
611 − 9 = ?
Answer: ______________
719 − 3 = ?
Answer: ______________
814 − 7 = ?
Answer: ______________
917 − 1 = ?
Answer: ______________
1011 − 3 = ?
Answer: ______________
1111 − 2 = ?
Answer: ______________
1215 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 11
- 2. 0
- 3. 3
- 4. 11
- 5. 14
- 6. 2
- 7. 16
- 8. 7
- 9. 16
- 10. 8
- 11. 9
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20