πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
115 − 10 = ?
Answer: ______________
214 − 11 = ?
Answer: ______________
315 − 12 = ?
Answer: ______________
411 − 8 = ?
Answer: ______________
519 − 14 = ?
Answer: ______________
613 − 8 = ?
Answer: ______________
712 − 10 = ?
Answer: ______________
816 − 11 = ?
Answer: ______________
916 − 13 = ?
Answer: ______________
1016 − 16 = ?
Answer: ______________
1116 − 1 = ?
Answer: ______________
1216 − 14 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 3
- 3. 3
- 4. 3
- 5. 5
- 6. 5
- 7. 2
- 8. 5
- 9. 3
- 10. 0
- 11. 15
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20