πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 5 = ?
Answer: ______________
218 − 4 = ?
Answer: ______________
37 − 1 = ?
Answer: ______________
412 − 6 = ?
Answer: ______________
57 − 6 = ?
Answer: ______________
615 − 4 = ?
Answer: ______________
713 − 9 = ?
Answer: ______________
87 − 3 = ?
Answer: ______________
98 − 3 = ?
Answer: ______________
1019 − 1 = ?
Answer: ______________
1110 − 9 = ?
Answer: ______________
1213 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 14
- 3. 6
- 4. 6
- 5. 1
- 6. 11
- 7. 4
- 8. 4
- 9. 5
- 10. 18
- 11. 1
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20