πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 16 = ?
Answer: ______________
219 − 18 = ?
Answer: ______________
318 − 1 = ?
Answer: ______________
414 − 13 = ?
Answer: ______________
516 − 12 = ?
Answer: ______________
612 − 10 = ?
Answer: ______________
717 − 5 = ?
Answer: ______________
815 − 12 = ?
Answer: ______________
915 − 6 = ?
Answer: ______________
1019 − 7 = ?
Answer: ______________
1111 − 9 = ?
Answer: ______________
1215 − 13 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 1
- 3. 17
- 4. 1
- 5. 4
- 6. 2
- 7. 12
- 8. 3
- 9. 9
- 10. 12
- 11. 2
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20