πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 4 = ?
Answer: ______________
211 − 6 = ?
Answer: ______________
316 − 5 = ?
Answer: ______________
415 − 10 = ?
Answer: ______________
511 − 8 = ?
Answer: ______________
612 − 3 = ?
Answer: ______________
715 − 8 = ?
Answer: ______________
816 − 9 = ?
Answer: ______________
914 − 7 = ?
Answer: ______________
1020 − 1 = ?
Answer: ______________
1117 − 14 = ?
Answer: ______________
1211 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 12
- 2. 5
- 3. 11
- 4. 5
- 5. 3
- 6. 9
- 7. 7
- 8. 7
- 9. 7
- 10. 19
- 11. 3
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20