πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 1 = ?
Answer: ______________
211 − 3 = ?
Answer: ______________
317 − 6 = ?
Answer: ______________
413 − 12 = ?
Answer: ______________
516 − 6 = ?
Answer: ______________
613 − 13 = ?
Answer: ______________
714 − 14 = ?
Answer: ______________
814 − 7 = ?
Answer: ______________
912 − 7 = ?
Answer: ______________
1017 − 1 = ?
Answer: ______________
1117 − 9 = ?
Answer: ______________
1217 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 12
- 2. 8
- 3. 11
- 4. 1
- 5. 10
- 6. 0
- 7. 0
- 8. 7
- 9. 5
- 10. 16
- 11. 8
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20