πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 1 = ?
Answer: ______________
214 − 6 = ?
Answer: ______________
313 − 2 = ?
Answer: ______________
413 − 3 = ?
Answer: ______________
55 − 2 = ?
Answer: ______________
620 − 8 = ?
Answer: ______________
714 − 2 = ?
Answer: ______________
820 − 9 = ?
Answer: ______________
920 − 4 = ?
Answer: ______________
107 − 3 = ?
Answer: ______________
1114 − 8 = ?
Answer: ______________
1214 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 17
- 2. 8
- 3. 11
- 4. 10
- 5. 3
- 6. 12
- 7. 12
- 8. 11
- 9. 16
- 10. 4
- 11. 6
- 12. 13
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20