πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 3 = ?
Answer: ______________
219 − 9 = ?
Answer: ______________
318 − 3 = ?
Answer: ______________
49 − 7 = ?
Answer: ______________
520 − 6 = ?
Answer: ______________
615 − 3 = ?
Answer: ______________
712 − 7 = ?
Answer: ______________
810 − 4 = ?
Answer: ______________
912 − 6 = ?
Answer: ______________
108 − 3 = ?
Answer: ______________
1117 − 3 = ?
Answer: ______________
125 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 16
- 2. 10
- 3. 15
- 4. 2
- 5. 14
- 6. 12
- 7. 5
- 8. 6
- 9. 6
- 10. 5
- 11. 14
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20