πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
17 − 6 = ?
Answer: ______________
29 − 2 = ?
Answer: ______________
315 − 6 = ?
Answer: ______________
413 − 9 = ?
Answer: ______________
515 − 1 = ?
Answer: ______________
69 − 9 = ?
Answer: ______________
716 − 8 = ?
Answer: ______________
814 − 6 = ?
Answer: ______________
916 − 6 = ?
Answer: ______________
1018 − 2 = ?
Answer: ______________
1120 − 8 = ?
Answer: ______________
1220 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 7
- 3. 9
- 4. 4
- 5. 14
- 6. 0
- 7. 8
- 8. 8
- 9. 10
- 10. 16
- 11. 12
- 12. 17
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20