πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 8 = ?
Answer: ______________
212 − 2 = ?
Answer: ______________
38 − 1 = ?
Answer: ______________
48 − 4 = ?
Answer: ______________
55 − 3 = ?
Answer: ______________
617 − 9 = ?
Answer: ______________
711 − 5 = ?
Answer: ______________
811 − 4 = ?
Answer: ______________
910 − 7 = ?
Answer: ______________
1019 − 3 = ?
Answer: ______________
1112 − 6 = ?
Answer: ______________
1210 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 10
- 3. 7
- 4. 4
- 5. 2
- 6. 8
- 7. 6
- 8. 7
- 9. 3
- 10. 16
- 11. 6
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20