πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 3 = ?
Answer: ______________
217 − 8 = ?
Answer: ______________
315 − 6 = ?
Answer: ______________
410 − 6 = ?
Answer: ______________
512 − 3 = ?
Answer: ______________
69 − 7 = ?
Answer: ______________
712 − 2 = ?
Answer: ______________
813 − 8 = ?
Answer: ______________
917 − 9 = ?
Answer: ______________
1011 − 5 = ?
Answer: ______________
1120 − 2 = ?
Answer: ______________
127 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 11
- 2. 9
- 3. 9
- 4. 4
- 5. 9
- 6. 2
- 7. 10
- 8. 5
- 9. 8
- 10. 6
- 11. 18
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20