πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 17 = ?
Answer: ______________
212 − 9 = ?
Answer: ______________
320 − 2 = ?
Answer: ______________
416 − 11 = ?
Answer: ______________
513 − 1 = ?
Answer: ______________
615 − 11 = ?
Answer: ______________
715 − 9 = ?
Answer: ______________
811 − 11 = ?
Answer: ______________
918 − 15 = ?
Answer: ______________
1017 − 9 = ?
Answer: ______________
1112 − 10 = ?
Answer: ______________
1215 − 15 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 3
- 3. 18
- 4. 5
- 5. 12
- 6. 4
- 7. 6
- 8. 0
- 9. 3
- 10. 8
- 11. 2
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20