πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 7 = ?
Answer: ______________
220 − 6 = ?
Answer: ______________
35 − 3 = ?
Answer: ______________
46 − 1 = ?
Answer: ______________
58 − 7 = ?
Answer: ______________
611 − 7 = ?
Answer: ______________
716 − 1 = ?
Answer: ______________
87 − 4 = ?
Answer: ______________
98 − 4 = ?
Answer: ______________
1016 − 8 = ?
Answer: ______________
1116 − 9 = ?
Answer: ______________
128 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 14
- 3. 2
- 4. 5
- 5. 1
- 6. 4
- 7. 15
- 8. 3
- 9. 4
- 10. 8
- 11. 7
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20