πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 15 = ?
Answer: ______________
211 − 6 = ?
Answer: ______________
319 − 14 = ?
Answer: ______________
417 − 15 = ?
Answer: ______________
517 − 1 = ?
Answer: ______________
614 − 9 = ?
Answer: ______________
714 − 8 = ?
Answer: ______________
817 − 3 = ?
Answer: ______________
914 − 11 = ?
Answer: ______________
1019 − 4 = ?
Answer: ______________
1112 − 4 = ?
Answer: ______________
1219 − 15 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 5
- 3. 5
- 4. 2
- 5. 16
- 6. 5
- 7. 6
- 8. 14
- 9. 3
- 10. 15
- 11. 8
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20