πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 1 = ?
Answer: ______________
211 − 10 = ?
Answer: ______________
312 − 7 = ?
Answer: ______________
413 − 7 = ?
Answer: ______________
513 − 8 = ?
Answer: ______________
619 − 14 = ?
Answer: ______________
712 − 4 = ?
Answer: ______________
820 − 8 = ?
Answer: ______________
918 − 6 = ?
Answer: ______________
1016 − 2 = ?
Answer: ______________
1115 − 7 = ?
Answer: ______________
1213 − 11 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 16
- 2. 1
- 3. 5
- 4. 6
- 5. 5
- 6. 5
- 7. 8
- 8. 12
- 9. 12
- 10. 14
- 11. 8
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20