πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
115 − 13 = ?
Answer: ______________
219 − 8 = ?
Answer: ______________
315 − 11 = ?
Answer: ______________
411 − 6 = ?
Answer: ______________
511 − 8 = ?
Answer: ______________
617 − 4 = ?
Answer: ______________
717 − 11 = ?
Answer: ______________
819 − 18 = ?
Answer: ______________
915 − 1 = ?
Answer: ______________
1014 − 13 = ?
Answer: ______________
1119 − 17 = ?
Answer: ______________
1219 − 14 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 11
- 3. 4
- 4. 5
- 5. 3
- 6. 13
- 7. 6
- 8. 1
- 9. 14
- 10. 1
- 11. 2
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20