πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
18 − 7 = ?
Answer: ______________
214 − 2 = ?
Answer: ______________
311 − 9 = ?
Answer: ______________
47 − 2 = ?
Answer: ______________
57 − 6 = ?
Answer: ______________
615 − 9 = ?
Answer: ______________
712 − 5 = ?
Answer: ______________
815 − 1 = ?
Answer: ______________
98 − 6 = ?
Answer: ______________
1020 − 2 = ?
Answer: ______________
1116 − 9 = ?
Answer: ______________
1211 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 12
- 3. 2
- 4. 5
- 5. 1
- 6. 6
- 7. 7
- 8. 14
- 9. 2
- 10. 18
- 11. 7
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20