πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 6 = ?
Answer: ______________
220 − 18 = ?
Answer: ______________
311 − 3 = ?
Answer: ______________
420 − 12 = ?
Answer: ______________
512 − 5 = ?
Answer: ______________
618 − 10 = ?
Answer: ______________
714 − 3 = ?
Answer: ______________
815 − 8 = ?
Answer: ______________
913 − 4 = ?
Answer: ______________
1017 − 16 = ?
Answer: ______________
1119 − 7 = ?
Answer: ______________
1219 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 13
- 2. 2
- 3. 8
- 4. 8
- 5. 7
- 6. 8
- 7. 11
- 8. 7
- 9. 9
- 10. 1
- 11. 12
- 12. 15
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20