πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 9 = ?
Answer: ______________
216 − 8 = ?
Answer: ______________
318 − 3 = ?
Answer: ______________
418 − 14 = ?
Answer: ______________
519 − 2 = ?
Answer: ______________
612 − 11 = ?
Answer: ______________
717 − 10 = ?
Answer: ______________
814 − 10 = ?
Answer: ______________
916 − 16 = ?
Answer: ______________
1019 − 12 = ?
Answer: ______________
1112 − 8 = ?
Answer: ______________
1219 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 8
- 3. 15
- 4. 4
- 5. 17
- 6. 1
- 7. 7
- 8. 4
- 9. 0
- 10. 7
- 11. 4
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20