πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 3 = ?
Answer: ______________
27 − 5 = ?
Answer: ______________
36 − 4 = ?
Answer: ______________
419 − 8 = ?
Answer: ______________
510 − 6 = ?
Answer: ______________
619 − 6 = ?
Answer: ______________
718 − 7 = ?
Answer: ______________
86 − 6 = ?
Answer: ______________
912 − 1 = ?
Answer: ______________
1014 − 4 = ?
Answer: ______________
1115 − 3 = ?
Answer: ______________
1210 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 2
- 3. 2
- 4. 11
- 5. 4
- 6. 13
- 7. 11
- 8. 0
- 9. 11
- 10. 10
- 11. 12
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20