πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
18 − 5 = ?
Answer: ______________
27 − 5 = ?
Answer: ______________
311 − 2 = ?
Answer: ______________
419 − 9 = ?
Answer: ______________
59 − 4 = ?
Answer: ______________
616 − 9 = ?
Answer: ______________
718 − 4 = ?
Answer: ______________
820 − 2 = ?
Answer: ______________
915 − 6 = ?
Answer: ______________
1010 − 2 = ?
Answer: ______________
1113 − 4 = ?
Answer: ______________
1214 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 2
- 3. 9
- 4. 10
- 5. 5
- 6. 7
- 7. 14
- 8. 18
- 9. 9
- 10. 8
- 11. 9
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20