πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
115 − 6 = ?
Answer: ______________
2Get to ten first: 13 − 6 = 13 − 3 − ?
Answer: ______________
3Get to ten first: 12 − 5 = 12 − 2 − ?
Answer: ______________
419 − 7 = ?
Answer: ______________
514 − 10 = ?
Answer: ______________
617 − 7 = ?
Answer: ______________
716 − 11 = ?
Answer: ______________
818 − 10 = ?
Answer: ______________
915 − 4 = ?
Answer: ______________
1014 − 6 = ?
Answer: ______________
11Get to ten first: 12 − 4 = 12 − 2 − ?
Answer: ______________
12Get to ten first: 17 − 9 = 17 − 7 − ?
Answer: ______________
Answer key: Subtract within 20
- 1. 9
- 2. 3
- 3. 3
- 4. 12
- 5. 4
- 6. 10
- 7. 5
- 8. 8
- 9. 11
- 10. 8
- 11. 2
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20