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: ______________
28 − 4 = ?
Answer: ______________
35 − 2 = ?
Answer: ______________
415 − 5 = ?
Answer: ______________
512 − 3 = ?
Answer: ______________
619 − 5 = ?
Answer: ______________
712 − 5 = ?
Answer: ______________
818 − 9 = ?
Answer: ______________
98 − 3 = ?
Answer: ______________
1019 − 4 = ?
Answer: ______________
115 − 1 = ?
Answer: ______________
1213 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 4
- 3. 3
- 4. 10
- 5. 9
- 6. 14
- 7. 7
- 8. 9
- 9. 5
- 10. 15
- 11. 4
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20