πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
19 − 2 = ?
Answer: ______________
29 − 3 = ?
Answer: ______________
39 − 5 = ?
Answer: ______________
414 − 5 = ?
Answer: ______________
513 − 4 = ?
Answer: ______________
613 − 2 = ?
Answer: ______________
714 − 9 = ?
Answer: ______________
820 − 5 = ?
Answer: ______________
910 − 7 = ?
Answer: ______________
1013 − 3 = ?
Answer: ______________
1117 − 7 = ?
Answer: ______________
1212 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 6
- 3. 4
- 4. 9
- 5. 9
- 6. 11
- 7. 5
- 8. 15
- 9. 3
- 10. 10
- 11. 10
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20