πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 12 = ?
Answer: ______________
211 − 10 = ?
Answer: ______________
317 − 7 = ?
Answer: ______________
411 − 8 = ?
Answer: ______________
519 − 17 = ?
Answer: ______________
620 − 20 = ?
Answer: ______________
720 − 13 = ?
Answer: ______________
817 − 2 = ?
Answer: ______________
913 − 13 = ?
Answer: ______________
1014 − 14 = ?
Answer: ______________
1111 − 2 = ?
Answer: ______________
1217 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 1
- 3. 10
- 4. 3
- 5. 2
- 6. 0
- 7. 7
- 8. 15
- 9. 0
- 10. 0
- 11. 9
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20