πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 11 = ?
Answer: ______________
218 − 5 = ?
Answer: ______________
314 − 10 = ?
Answer: ______________
411 − 2 = ?
Answer: ______________
515 − 14 = ?
Answer: ______________
617 − 15 = ?
Answer: ______________
716 − 4 = ?
Answer: ______________
811 − 1 = ?
Answer: ______________
920 − 5 = ?
Answer: ______________
1012 − 1 = ?
Answer: ______________
1112 − 9 = ?
Answer: ______________
1214 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 13
- 3. 4
- 4. 9
- 5. 1
- 6. 2
- 7. 12
- 8. 10
- 9. 15
- 10. 11
- 11. 3
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20