πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 2 = ?
Answer: ______________
214 − 1 = ?
Answer: ______________
312 − 7 = ?
Answer: ______________
420 − 4 = ?
Answer: ______________
514 − 13 = ?
Answer: ______________
614 − 6 = ?
Answer: ______________
718 − 18 = ?
Answer: ______________
817 − 9 = ?
Answer: ______________
917 − 4 = ?
Answer: ______________
1015 − 10 = ?
Answer: ______________
1120 − 14 = ?
Answer: ______________
1220 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 13
- 3. 5
- 4. 16
- 5. 1
- 6. 8
- 7. 0
- 8. 8
- 9. 13
- 10. 5
- 11. 6
- 12. 14
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20