πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 3 = ?
Answer: ______________
212 − 2 = ?
Answer: ______________
320 − 6 = ?
Answer: ______________
48 − 2 = ?
Answer: ______________
517 − 3 = ?
Answer: ______________
618 − 8 = ?
Answer: ______________
710 − 5 = ?
Answer: ______________
816 − 7 = ?
Answer: ______________
916 − 6 = ?
Answer: ______________
109 − 2 = ?
Answer: ______________
115 − 3 = ?
Answer: ______________
1215 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 16
- 2. 10
- 3. 14
- 4. 6
- 5. 14
- 6. 10
- 7. 5
- 8. 9
- 9. 10
- 10. 7
- 11. 2
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20