πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 12 = ?
Answer: ______________
218 − 12 = ?
Answer: ______________
318 − 8 = ?
Answer: ______________
415 − 8 = ?
Answer: ______________
515 − 11 = ?
Answer: ______________
620 − 4 = ?
Answer: ______________
713 − 7 = ?
Answer: ______________
819 − 2 = ?
Answer: ______________
913 − 9 = ?
Answer: ______________
1013 − 10 = ?
Answer: ______________
1114 − 4 = ?
Answer: ______________
1217 − 16 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 6
- 3. 10
- 4. 7
- 5. 4
- 6. 16
- 7. 6
- 8. 17
- 9. 4
- 10. 3
- 11. 10
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20