πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 2 = ?
Answer: ______________
214 − 7 = ?
Answer: ______________
312 − 7 = ?
Answer: ______________
47 − 2 = ?
Answer: ______________
520 − 1 = ?
Answer: ______________
613 − 4 = ?
Answer: ______________
717 − 9 = ?
Answer: ______________
814 − 8 = ?
Answer: ______________
911 − 1 = ?
Answer: ______________
108 − 1 = ?
Answer: ______________
1111 − 8 = ?
Answer: ______________
1213 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 17
- 2. 7
- 3. 5
- 4. 5
- 5. 19
- 6. 9
- 7. 8
- 8. 6
- 9. 10
- 10. 7
- 11. 3
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20