πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 8 = ?
Answer: ______________
212 − 4 = ?
Answer: ______________
317 − 1 = ?
Answer: ______________
45 − 3 = ?
Answer: ______________
511 − 1 = ?
Answer: ______________
620 − 5 = ?
Answer: ______________
79 − 7 = ?
Answer: ______________
814 − 7 = ?
Answer: ______________
911 − 5 = ?
Answer: ______________
107 − 3 = ?
Answer: ______________
118 − 4 = ?
Answer: ______________
1211 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 11
- 2. 8
- 3. 16
- 4. 2
- 5. 10
- 6. 15
- 7. 2
- 8. 7
- 9. 6
- 10. 4
- 11. 4
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20