πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
17 − 2 = ?
Answer: ______________
219 − 8 = ?
Answer: ______________
317 − 9 = ?
Answer: ______________
414 − 6 = ?
Answer: ______________
56 − 5 = ?
Answer: ______________
614 − 5 = ?
Answer: ______________
715 − 9 = ?
Answer: ______________
87 − 6 = ?
Answer: ______________
98 − 2 = ?
Answer: ______________
1016 − 6 = ?
Answer: ______________
1111 − 3 = ?
Answer: ______________
1219 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 11
- 3. 8
- 4. 8
- 5. 1
- 6. 9
- 7. 6
- 8. 1
- 9. 6
- 10. 10
- 11. 8
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20