πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 6 = ?
Answer: ______________
215 − 6 = ?
Answer: ______________
319 − 6 = ?
Answer: ______________
48 − 1 = ?
Answer: ______________
517 − 2 = ?
Answer: ______________
617 − 1 = ?
Answer: ______________
710 − 1 = ?
Answer: ______________
89 − 4 = ?
Answer: ______________
914 − 6 = ?
Answer: ______________
1015 − 1 = ?
Answer: ______________
116 − 1 = ?
Answer: ______________
1220 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 6
- 2. 9
- 3. 13
- 4. 7
- 5. 15
- 6. 16
- 7. 9
- 8. 5
- 9. 8
- 10. 14
- 11. 5
- 12. 13
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20