πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 4 = ?
Answer: ______________
27 − 1 = ?
Answer: ______________
38 − 2 = ?
Answer: ______________
415 − 1 = ?
Answer: ______________
514 − 8 = ?
Answer: ______________
616 − 9 = ?
Answer: ______________
719 − 4 = ?
Answer: ______________
87 − 6 = ?
Answer: ______________
911 − 7 = ?
Answer: ______________
1011 − 1 = ?
Answer: ______________
118 − 4 = ?
Answer: ______________
1220 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 6
- 3. 6
- 4. 14
- 5. 6
- 6. 7
- 7. 15
- 8. 1
- 9. 4
- 10. 10
- 11. 4
- 12. 18
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20