πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 3 = ?
Answer: ______________
25 − 4 = ?
Answer: ______________
39 − 9 = ?
Answer: ______________
46 − 1 = ?
Answer: ______________
57 − 5 = ?
Answer: ______________
611 − 5 = ?
Answer: ______________
79 − 8 = ?
Answer: ______________
812 − 4 = ?
Answer: ______________
97 − 6 = ?
Answer: ______________
1020 − 7 = ?
Answer: ______________
1115 − 6 = ?
Answer: ______________
129 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 1
- 3. 0
- 4. 5
- 5. 2
- 6. 6
- 7. 1
- 8. 8
- 9. 1
- 10. 13
- 11. 9
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20