πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 7 = ?
Answer: ______________
213 − 8 = ?
Answer: ______________
312 − 12 = ?
Answer: ______________
414 − 13 = ?
Answer: ______________
517 − 13 = ?
Answer: ______________
619 − 13 = ?
Answer: ______________
715 − 10 = ?
Answer: ______________
820 − 4 = ?
Answer: ______________
918 − 14 = ?
Answer: ______________
1020 − 2 = ?
Answer: ______________
1115 − 4 = ?
Answer: ______________
1219 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 5
- 3. 0
- 4. 1
- 5. 4
- 6. 6
- 7. 5
- 8. 16
- 9. 4
- 10. 18
- 11. 11
- 12. 13
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20