πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 7 = ?
Answer: ______________
219 − 8 = ?
Answer: ______________
313 − 6 = ?
Answer: ______________
45 − 5 = ?
Answer: ______________
520 − 8 = ?
Answer: ______________
618 − 1 = ?
Answer: ______________
79 − 6 = ?
Answer: ______________
86 − 5 = ?
Answer: ______________
919 − 1 = ?
Answer: ______________
1014 − 1 = ?
Answer: ______________
117 − 4 = ?
Answer: ______________
1217 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 11
- 3. 7
- 4. 0
- 5. 12
- 6. 17
- 7. 3
- 8. 1
- 9. 18
- 10. 13
- 11. 3
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20