πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 1 = ?
Answer: ______________
219 − 13 = ?
Answer: ______________
319 − 8 = ?
Answer: ______________
411 − 9 = ?
Answer: ______________
517 − 17 = ?
Answer: ______________
616 − 9 = ?
Answer: ______________
717 − 12 = ?
Answer: ______________
816 − 4 = ?
Answer: ______________
913 − 3 = ?
Answer: ______________
1019 − 3 = ?
Answer: ______________
1120 − 6 = ?
Answer: ______________
1216 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 11
- 2. 6
- 3. 11
- 4. 2
- 5. 0
- 6. 7
- 7. 5
- 8. 12
- 9. 10
- 10. 16
- 11. 14
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20