πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 4 = ?
Answer: ______________
219 − 3 = ?
Answer: ______________
311 − 9 = ?
Answer: ______________
414 − 4 = ?
Answer: ______________
510 − 8 = ?
Answer: ______________
620 − 4 = ?
Answer: ______________
717 − 5 = ?
Answer: ______________
817 − 4 = ?
Answer: ______________
913 − 6 = ?
Answer: ______________
1020 − 5 = ?
Answer: ______________
115 − 3 = ?
Answer: ______________
1218 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 16
- 3. 2
- 4. 10
- 5. 2
- 6. 16
- 7. 12
- 8. 13
- 9. 7
- 10. 15
- 11. 2
- 12. 14
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20