πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 11 = ?
Answer: ______________
220 − 10 = ?
Answer: ______________
319 − 14 = ?
Answer: ______________
415 − 14 = ?
Answer: ______________
518 − 10 = ?
Answer: ______________
618 − 7 = ?
Answer: ______________
711 − 2 = ?
Answer: ______________
813 − 9 = ?
Answer: ______________
915 − 15 = ?
Answer: ______________
1014 − 12 = ?
Answer: ______________
1112 − 6 = ?
Answer: ______________
1213 − 11 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 6
- 2. 10
- 3. 5
- 4. 1
- 5. 8
- 6. 11
- 7. 9
- 8. 4
- 9. 0
- 10. 2
- 11. 6
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20