πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 8 = ?
Answer: ______________
215 − 1 = ?
Answer: ______________
315 − 13 = ?
Answer: ______________
411 − 2 = ?
Answer: ______________
514 − 6 = ?
Answer: ______________
620 − 17 = ?
Answer: ______________
716 − 4 = ?
Answer: ______________
812 − 4 = ?
Answer: ______________
918 − 6 = ?
Answer: ______________
1011 − 5 = ?
Answer: ______________
1112 − 10 = ?
Answer: ______________
1215 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 14
- 3. 2
- 4. 9
- 5. 8
- 6. 3
- 7. 12
- 8. 8
- 9. 12
- 10. 6
- 11. 2
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20