πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 5 = ?
Answer: ______________
216 − 8 = ?
Answer: ______________
313 − 9 = ?
Answer: ______________
420 − 3 = ?
Answer: ______________
55 − 1 = ?
Answer: ______________
66 − 6 = ?
Answer: ______________
711 − 1 = ?
Answer: ______________
810 − 4 = ?
Answer: ______________
918 − 4 = ?
Answer: ______________
105 − 5 = ?
Answer: ______________
1120 − 1 = ?
Answer: ______________
1214 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 8
- 3. 4
- 4. 17
- 5. 4
- 6. 0
- 7. 10
- 8. 6
- 9. 14
- 10. 0
- 11. 19
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20