πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 18 = ?
Answer: ______________
216 − 8 = ?
Answer: ______________
318 − 4 = ?
Answer: ______________
420 − 9 = ?
Answer: ______________
512 − 5 = ?
Answer: ______________
613 − 5 = ?
Answer: ______________
719 − 12 = ?
Answer: ______________
818 − 12 = ?
Answer: ______________
913 − 10 = ?
Answer: ______________
1011 − 1 = ?
Answer: ______________
1115 − 8 = ?
Answer: ______________
1211 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 8
- 3. 14
- 4. 11
- 5. 7
- 6. 8
- 7. 7
- 8. 6
- 9. 3
- 10. 10
- 11. 7
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20