πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 6 = ?
Answer: ______________
214 − 3 = ?
Answer: ______________
36 − 1 = ?
Answer: ______________
413 − 6 = ?
Answer: ______________
511 − 2 = ?
Answer: ______________
65 − 4 = ?
Answer: ______________
717 − 2 = ?
Answer: ______________
815 − 1 = ?
Answer: ______________
916 − 1 = ?
Answer: ______________
108 − 8 = ?
Answer: ______________
117 − 3 = ?
Answer: ______________
1213 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 12
- 2. 11
- 3. 5
- 4. 7
- 5. 9
- 6. 1
- 7. 15
- 8. 14
- 9. 15
- 10. 0
- 11. 4
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20