πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 2 = ?
Answer: ______________
213 − 1 = ?
Answer: ______________
317 − 1 = ?
Answer: ______________
45 − 5 = ?
Answer: ______________
511 − 3 = ?
Answer: ______________
613 − 7 = ?
Answer: ______________
715 − 4 = ?
Answer: ______________
812 − 2 = ?
Answer: ______________
96 − 6 = ?
Answer: ______________
105 − 4 = ?
Answer: ______________
1113 − 9 = ?
Answer: ______________
128 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 12
- 3. 16
- 4. 0
- 5. 8
- 6. 6
- 7. 11
- 8. 10
- 9. 0
- 10. 1
- 11. 4
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20