πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 7 = ?
Answer: ______________
214 − 4 = ?
Answer: ______________
313 − 13 = ?
Answer: ______________
411 − 10 = ?
Answer: ______________
514 − 5 = ?
Answer: ______________
612 − 2 = ?
Answer: ______________
716 − 3 = ?
Answer: ______________
811 − 1 = ?
Answer: ______________
920 − 19 = ?
Answer: ______________
1020 − 18 = ?
Answer: ______________
1118 − 17 = ?
Answer: ______________
1213 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 10
- 3. 0
- 4. 1
- 5. 9
- 6. 10
- 7. 13
- 8. 10
- 9. 1
- 10. 2
- 11. 1
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20