πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
18 − 3 = ?
Answer: ______________
211 − 6 = ?
Answer: ______________
311 − 2 = ?
Answer: ______________
49 − 8 = ?
Answer: ______________
518 − 8 = ?
Answer: ______________
617 − 7 = ?
Answer: ______________
710 − 7 = ?
Answer: ______________
814 − 3 = ?
Answer: ______________
912 − 9 = ?
Answer: ______________
1014 − 7 = ?
Answer: ______________
1113 − 2 = ?
Answer: ______________
1211 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 5
- 3. 9
- 4. 1
- 5. 10
- 6. 10
- 7. 3
- 8. 11
- 9. 3
- 10. 7
- 11. 11
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20