πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 1 = ?
Answer: ______________
219 − 5 = ?
Answer: ______________
311 − 6 = ?
Answer: ______________
413 − 6 = ?
Answer: ______________
56 − 3 = ?
Answer: ______________
619 − 1 = ?
Answer: ______________
717 − 9 = ?
Answer: ______________
812 − 6 = ?
Answer: ______________
915 − 1 = ?
Answer: ______________
108 − 7 = ?
Answer: ______________
119 − 7 = ?
Answer: ______________
1213 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 19
- 2. 14
- 3. 5
- 4. 7
- 5. 3
- 6. 18
- 7. 8
- 8. 6
- 9. 14
- 10. 1
- 11. 2
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20