πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 16 = ?
Answer: ______________
211 − 8 = ?
Answer: ______________
316 − 12 = ?
Answer: ______________
419 − 15 = ?
Answer: ______________
520 − 1 = ?
Answer: ______________
617 − 11 = ?
Answer: ______________
714 − 13 = ?
Answer: ______________
812 − 12 = ?
Answer: ______________
920 − 20 = ?
Answer: ______________
1011 − 9 = ?
Answer: ______________
1118 − 15 = ?
Answer: ______________
1216 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 3
- 3. 4
- 4. 4
- 5. 19
- 6. 6
- 7. 1
- 8. 0
- 9. 0
- 10. 2
- 11. 3
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20