πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 4 = ?
Answer: ______________
213 − 9 = ?
Answer: ______________
314 − 7 = ?
Answer: ______________
414 − 4 = ?
Answer: ______________
520 − 5 = ?
Answer: ______________
614 − 1 = ?
Answer: ______________
717 − 2 = ?
Answer: ______________
818 − 2 = ?
Answer: ______________
912 − 3 = ?
Answer: ______________
1012 − 6 = ?
Answer: ______________
1113 − 3 = ?
Answer: ______________
1210 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 4
- 3. 7
- 4. 10
- 5. 15
- 6. 13
- 7. 15
- 8. 16
- 9. 9
- 10. 6
- 11. 10
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20