πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 2 = ?
Answer: ______________
213 − 8 = ?
Answer: ______________
38 − 3 = ?
Answer: ______________
417 − 9 = ?
Answer: ______________
511 − 4 = ?
Answer: ______________
612 − 6 = ?
Answer: ______________
714 − 8 = ?
Answer: ______________
820 − 9 = ?
Answer: ______________
917 − 1 = ?
Answer: ______________
1012 − 5 = ?
Answer: ______________
118 − 5 = ?
Answer: ______________
1212 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 5
- 3. 5
- 4. 8
- 5. 7
- 6. 6
- 7. 6
- 8. 11
- 9. 16
- 10. 7
- 11. 3
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20