πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
15 − 1 = ?
Answer: ______________
217 − 6 = ?
Answer: ______________
313 − 7 = ?
Answer: ______________
419 − 6 = ?
Answer: ______________
57 − 4 = ?
Answer: ______________
618 − 1 = ?
Answer: ______________
76 − 5 = ?
Answer: ______________
820 − 5 = ?
Answer: ______________
95 − 5 = ?
Answer: ______________
1015 − 6 = ?
Answer: ______________
119 − 5 = ?
Answer: ______________
1215 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 11
- 3. 6
- 4. 13
- 5. 3
- 6. 17
- 7. 1
- 8. 15
- 9. 0
- 10. 9
- 11. 4
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20