πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 7 = ?
Answer: ______________
215 − 9 = ?
Answer: ______________
319 − 19 = ?
Answer: ______________
419 − 17 = ?
Answer: ______________
520 − 10 = ?
Answer: ______________
616 − 9 = ?
Answer: ______________
712 − 1 = ?
Answer: ______________
820 − 16 = ?
Answer: ______________
919 − 1 = ?
Answer: ______________
1016 − 15 = ?
Answer: ______________
1116 − 1 = ?
Answer: ______________
1212 − 10 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 12
- 2. 6
- 3. 0
- 4. 2
- 5. 10
- 6. 7
- 7. 11
- 8. 4
- 9. 18
- 10. 1
- 11. 15
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20