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: ______________
211 − 8 = ?
Answer: ______________
318 − 4 = ?
Answer: ______________
46 − 4 = ?
Answer: ______________
57 − 2 = ?
Answer: ______________
66 − 6 = ?
Answer: ______________
718 − 9 = ?
Answer: ______________
85 − 3 = ?
Answer: ______________
96 − 1 = ?
Answer: ______________
1019 − 2 = ?
Answer: ______________
1119 − 6 = ?
Answer: ______________
1214 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 18
- 2. 3
- 3. 14
- 4. 2
- 5. 5
- 6. 0
- 7. 9
- 8. 2
- 9. 5
- 10. 17
- 11. 13
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20