πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 3 = ?
Answer: ______________
28 − 5 = ?
Answer: ______________
320 − 9 = ?
Answer: ______________
419 − 1 = ?
Answer: ______________
58 − 1 = ?
Answer: ______________
67 − 7 = ?
Answer: ______________
78 − 3 = ?
Answer: ______________
811 − 1 = ?
Answer: ______________
920 − 7 = ?
Answer: ______________
1014 − 8 = ?
Answer: ______________
1117 − 3 = ?
Answer: ______________
1212 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 13
- 2. 3
- 3. 11
- 4. 18
- 5. 7
- 6. 0
- 7. 5
- 8. 10
- 9. 13
- 10. 6
- 11. 14
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20