πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
17 − 5 = ?
Answer: ______________
28 − 3 = ?
Answer: ______________
313 − 6 = ?
Answer: ______________
414 − 3 = ?
Answer: ______________
515 − 3 = ?
Answer: ______________
610 − 6 = ?
Answer: ______________
718 − 4 = ?
Answer: ______________
86 − 5 = ?
Answer: ______________
919 − 4 = ?
Answer: ______________
105 − 5 = ?
Answer: ______________
1115 − 2 = ?
Answer: ______________
1210 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 5
- 3. 7
- 4. 11
- 5. 12
- 6. 4
- 7. 14
- 8. 1
- 9. 15
- 10. 0
- 11. 13
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20