πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 2 = ?
Answer: ______________
214 − 3 = ?
Answer: ______________
313 − 2 = ?
Answer: ______________
415 − 2 = ?
Answer: ______________
517 − 16 = ?
Answer: ______________
615 − 15 = ?
Answer: ______________
718 − 18 = ?
Answer: ______________
816 − 11 = ?
Answer: ______________
915 − 12 = ?
Answer: ______________
1016 − 7 = ?
Answer: ______________
1111 − 9 = ?
Answer: ______________
1219 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 9
- 2. 11
- 3. 11
- 4. 13
- 5. 1
- 6. 0
- 7. 0
- 8. 5
- 9. 3
- 10. 9
- 11. 2
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20