πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
110 − 2 = ?
Answer: ______________
210 − 6 = ?
Answer: ______________
36 − 4 = ?
Answer: ______________
47 − 2 = ?
Answer: ______________
512 − 9 = ?
Answer: ______________
69 − 6 = ?
Answer: ______________
713 − 5 = ?
Answer: ______________
85 − 3 = ?
Answer: ______________
916 − 6 = ?
Answer: ______________
108 − 3 = ?
Answer: ______________
119 − 5 = ?
Answer: ______________
1218 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 4
- 3. 2
- 4. 5
- 5. 3
- 6. 3
- 7. 8
- 8. 2
- 9. 10
- 10. 5
- 11. 4
- 12. 17
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20