πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 4 = ?
Answer: ______________
213 − 8 = ?
Answer: ______________
312 − 5 = ?
Answer: ______________
412 − 9 = ?
Answer: ______________
510 − 8 = ?
Answer: ______________
68 − 5 = ?
Answer: ______________
720 − 6 = ?
Answer: ______________
819 − 6 = ?
Answer: ______________
96 − 3 = ?
Answer: ______________
1014 − 1 = ?
Answer: ______________
1120 − 7 = ?
Answer: ______________
1213 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 5
- 3. 7
- 4. 3
- 5. 2
- 6. 3
- 7. 14
- 8. 13
- 9. 3
- 10. 13
- 11. 13
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20