πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 14 = ?
Answer: ______________
211 − 11 = ?
Answer: ______________
320 − 10 = ?
Answer: ______________
412 − 1 = ?
Answer: ______________
518 − 10 = ?
Answer: ______________
615 − 11 = ?
Answer: ______________
717 − 15 = ?
Answer: ______________
816 − 14 = ?
Answer: ______________
912 − 9 = ?
Answer: ______________
1012 − 5 = ?
Answer: ______________
1115 − 6 = ?
Answer: ______________
1217 − 16 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 0
- 2. 0
- 3. 10
- 4. 11
- 5. 8
- 6. 4
- 7. 2
- 8. 2
- 9. 3
- 10. 7
- 11. 9
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20