πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 1 = ?
Answer: ______________
212 − 2 = ?
Answer: ______________
37 − 6 = ?
Answer: ______________
47 − 5 = ?
Answer: ______________
55 − 2 = ?
Answer: ______________
610 − 9 = ?
Answer: ______________
712 − 9 = ?
Answer: ______________
813 − 4 = ?
Answer: ______________
911 − 8 = ?
Answer: ______________
1011 − 4 = ?
Answer: ______________
116 − 2 = ?
Answer: ______________
1210 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 10
- 3. 1
- 4. 2
- 5. 3
- 6. 1
- 7. 3
- 8. 9
- 9. 3
- 10. 7
- 11. 4
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20