πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 2 = ?
Answer: ______________
213 − 6 = ?
Answer: ______________
318 − 1 = ?
Answer: ______________
416 − 7 = ?
Answer: ______________
519 − 9 = ?
Answer: ______________
612 − 7 = ?
Answer: ______________
715 − 4 = ?
Answer: ______________
812 − 1 = ?
Answer: ______________
911 − 4 = ?
Answer: ______________
1014 − 7 = ?
Answer: ______________
1119 − 1 = ?
Answer: ______________
1220 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 7
- 3. 17
- 4. 9
- 5. 10
- 6. 5
- 7. 11
- 8. 11
- 9. 7
- 10. 7
- 11. 18
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20