πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 7 = ?
Answer: ______________
216 − 16 = ?
Answer: ______________
317 − 7 = ?
Answer: ______________
417 − 10 = ?
Answer: ______________
520 − 16 = ?
Answer: ______________
612 − 5 = ?
Answer: ______________
718 − 16 = ?
Answer: ______________
820 − 9 = ?
Answer: ______________
914 − 11 = ?
Answer: ______________
1019 − 9 = ?
Answer: ______________
1120 − 13 = ?
Answer: ______________
1218 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 9
- 2. 0
- 3. 10
- 4. 7
- 5. 4
- 6. 7
- 7. 2
- 8. 11
- 9. 3
- 10. 10
- 11. 7
- 12. 17
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20