πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 17 = ?
Answer: ______________
211 − 5 = ?
Answer: ______________
312 − 6 = ?
Answer: ______________
420 − 19 = ?
Answer: ______________
511 − 11 = ?
Answer: ______________
617 − 9 = ?
Answer: ______________
716 − 15 = ?
Answer: ______________
817 − 5 = ?
Answer: ______________
915 − 12 = ?
Answer: ______________
1013 − 13 = ?
Answer: ______________
1112 − 9 = ?
Answer: ______________
1214 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 6
- 3. 6
- 4. 1
- 5. 0
- 6. 8
- 7. 1
- 8. 12
- 9. 3
- 10. 0
- 11. 3
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20