πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 11 = ?
Answer: ______________
212 − 10 = ?
Answer: ______________
315 − 2 = ?
Answer: ______________
414 − 13 = ?
Answer: ______________
519 − 11 = ?
Answer: ______________
617 − 1 = ?
Answer: ______________
716 − 7 = ?
Answer: ______________
816 − 3 = ?
Answer: ______________
915 − 12 = ?
Answer: ______________
1016 − 13 = ?
Answer: ______________
1115 − 6 = ?
Answer: ______________
1216 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 9
- 2. 2
- 3. 13
- 4. 1
- 5. 8
- 6. 16
- 7. 9
- 8. 13
- 9. 3
- 10. 3
- 11. 9
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20