πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 15 = ?
Answer: ______________
211 − 9 = ?
Answer: ______________
317 − 5 = ?
Answer: ______________
416 − 4 = ?
Answer: ______________
519 − 4 = ?
Answer: ______________
617 − 10 = ?
Answer: ______________
717 − 7 = ?
Answer: ______________
812 − 10 = ?
Answer: ______________
911 − 6 = ?
Answer: ______________
1011 − 5 = ?
Answer: ______________
1111 − 8 = ?
Answer: ______________
1217 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 2
- 3. 12
- 4. 12
- 5. 15
- 6. 7
- 7. 10
- 8. 2
- 9. 5
- 10. 6
- 11. 3
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20