πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 3 = ?
Answer: ______________
220 − 3 = ?
Answer: ______________
311 − 9 = ?
Answer: ______________
414 − 6 = ?
Answer: ______________
519 − 5 = ?
Answer: ______________
67 − 4 = ?
Answer: ______________
713 − 8 = ?
Answer: ______________
817 − 1 = ?
Answer: ______________
98 − 3 = ?
Answer: ______________
1017 − 9 = ?
Answer: ______________
1112 − 9 = ?
Answer: ______________
1215 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 15
- 2. 17
- 3. 2
- 4. 8
- 5. 14
- 6. 3
- 7. 5
- 8. 16
- 9. 5
- 10. 8
- 11. 3
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20