πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
110 − 3 = ?
Answer: ______________
211 − 8 = ?
Answer: ______________
319 − 8 = ?
Answer: ______________
45 − 2 = ?
Answer: ______________
59 − 6 = ?
Answer: ______________
614 − 9 = ?
Answer: ______________
717 − 8 = ?
Answer: ______________
813 − 3 = ?
Answer: ______________
913 − 6 = ?
Answer: ______________
108 − 4 = ?
Answer: ______________
119 − 3 = ?
Answer: ______________
125 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 3
- 3. 11
- 4. 3
- 5. 3
- 6. 5
- 7. 9
- 8. 10
- 9. 7
- 10. 4
- 11. 6
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20