πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 6 = ?
Answer: ______________
214 − 6 = ?
Answer: ______________
318 − 5 = ?
Answer: ______________
420 − 2 = ?
Answer: ______________
518 − 14 = ?
Answer: ______________
615 − 11 = ?
Answer: ______________
719 − 1 = ?
Answer: ______________
811 − 1 = ?
Answer: ______________
911 − 2 = ?
Answer: ______________
1014 − 2 = ?
Answer: ______________
1119 − 16 = ?
Answer: ______________
1211 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 8
- 3. 13
- 4. 18
- 5. 4
- 6. 4
- 7. 18
- 8. 10
- 9. 9
- 10. 12
- 11. 3
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20