πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 15 = ?
Answer: ______________
214 − 14 = ?
Answer: ______________
311 − 2 = ?
Answer: ______________
417 − 2 = ?
Answer: ______________
517 − 11 = ?
Answer: ______________
611 − 3 = ?
Answer: ______________
720 − 18 = ?
Answer: ______________
817 − 16 = ?
Answer: ______________
911 − 7 = ?
Answer: ______________
1012 − 8 = ?
Answer: ______________
1112 − 3 = ?
Answer: ______________
1212 − 10 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 0
- 3. 9
- 4. 15
- 5. 6
- 6. 8
- 7. 2
- 8. 1
- 9. 4
- 10. 4
- 11. 9
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20