πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 14 = ?
Answer: ______________
216 − 8 = ?
Answer: ______________
311 − 5 = ?
Answer: ______________
414 − 6 = ?
Answer: ______________
520 − 11 = ?
Answer: ______________
619 − 12 = ?
Answer: ______________
717 − 10 = ?
Answer: ______________
812 − 1 = ?
Answer: ______________
917 − 8 = ?
Answer: ______________
1014 − 7 = ?
Answer: ______________
1119 − 6 = ?
Answer: ______________
1211 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 8
- 3. 6
- 4. 8
- 5. 9
- 6. 7
- 7. 7
- 8. 11
- 9. 9
- 10. 7
- 11. 13
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20