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: ______________
213 − 9 = ?
Answer: ______________
35 − 1 = ?
Answer: ______________
419 − 5 = ?
Answer: ______________
517 − 4 = ?
Answer: ______________
618 − 5 = ?
Answer: ______________
78 − 1 = ?
Answer: ______________
810 − 8 = ?
Answer: ______________
97 − 7 = ?
Answer: ______________
1010 − 4 = ?
Answer: ______________
117 − 6 = ?
Answer: ______________
1214 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 15
- 2. 4
- 3. 4
- 4. 14
- 5. 13
- 6. 13
- 7. 7
- 8. 2
- 9. 0
- 10. 6
- 11. 1
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20