πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 2 = ?
Answer: ______________
220 − 6 = ?
Answer: ______________
35 − 3 = ?
Answer: ______________
46 − 3 = ?
Answer: ______________
55 − 1 = ?
Answer: ______________
66 − 5 = ?
Answer: ______________
715 − 8 = ?
Answer: ______________
819 − 5 = ?
Answer: ______________
98 − 5 = ?
Answer: ______________
1016 − 4 = ?
Answer: ______________
119 − 2 = ?
Answer: ______________
1216 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 18
- 2. 14
- 3. 2
- 4. 3
- 5. 4
- 6. 1
- 7. 7
- 8. 14
- 9. 3
- 10. 12
- 11. 7
- 12. 15
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20