πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
19 − 1 = ?
Answer: ______________
219 − 6 = ?
Answer: ______________
317 − 2 = ?
Answer: ______________
412 − 1 = ?
Answer: ______________
57 − 1 = ?
Answer: ______________
66 − 4 = ?
Answer: ______________
716 − 6 = ?
Answer: ______________
89 − 3 = ?
Answer: ______________
920 − 4 = ?
Answer: ______________
105 − 4 = ?
Answer: ______________
1116 − 8 = ?
Answer: ______________
1218 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 13
- 3. 15
- 4. 11
- 5. 6
- 6. 2
- 7. 10
- 8. 6
- 9. 16
- 10. 1
- 11. 8
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20