πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 2 = ?
Answer: ______________
213 − 9 = ?
Answer: ______________
316 − 14 = ?
Answer: ______________
420 − 9 = ?
Answer: ______________
516 − 12 = ?
Answer: ______________
615 − 6 = ?
Answer: ______________
715 − 5 = ?
Answer: ______________
815 − 12 = ?
Answer: ______________
918 − 13 = ?
Answer: ______________
1019 − 12 = ?
Answer: ______________
1112 − 2 = ?
Answer: ______________
1218 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 4
- 3. 2
- 4. 11
- 5. 4
- 6. 9
- 7. 10
- 8. 3
- 9. 5
- 10. 7
- 11. 10
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20