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: ______________
27 − 2 = ?
Answer: ______________
316 − 4 = ?
Answer: ______________
419 − 1 = ?
Answer: ______________
57 − 3 = ?
Answer: ______________
619 − 4 = ?
Answer: ______________
715 − 9 = ?
Answer: ______________
810 − 2 = ?
Answer: ______________
919 − 3 = ?
Answer: ______________
1011 − 5 = ?
Answer: ______________
115 − 1 = ?
Answer: ______________
126 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 5
- 3. 12
- 4. 18
- 5. 4
- 6. 15
- 7. 6
- 8. 8
- 9. 16
- 10. 6
- 11. 4
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20