πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 8 = ?
Answer: ______________
220 − 17 = ?
Answer: ______________
312 − 6 = ?
Answer: ______________
414 − 14 = ?
Answer: ______________
516 − 2 = ?
Answer: ______________
620 − 20 = ?
Answer: ______________
717 − 2 = ?
Answer: ______________
818 − 6 = ?
Answer: ______________
914 − 8 = ?
Answer: ______________
1020 − 6 = ?
Answer: ______________
1118 − 2 = ?
Answer: ______________
1213 − 13 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 3
- 3. 6
- 4. 0
- 5. 14
- 6. 0
- 7. 15
- 8. 12
- 9. 6
- 10. 14
- 11. 16
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20