πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 1 = ?
Answer: ______________
212 − 2 = ?
Answer: ______________
37 − 2 = ?
Answer: ______________
49 − 6 = ?
Answer: ______________
57 − 5 = ?
Answer: ______________
619 − 4 = ?
Answer: ______________
710 − 2 = ?
Answer: ______________
85 − 4 = ?
Answer: ______________
917 − 7 = ?
Answer: ______________
1015 − 1 = ?
Answer: ______________
116 − 2 = ?
Answer: ______________
125 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 15
- 2. 10
- 3. 5
- 4. 3
- 5. 2
- 6. 15
- 7. 8
- 8. 1
- 9. 10
- 10. 14
- 11. 4
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20