πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 2 = ?
Answer: ______________
216 − 6 = ?
Answer: ______________
35 − 2 = ?
Answer: ______________
47 − 5 = ?
Answer: ______________
58 − 8 = ?
Answer: ______________
619 − 1 = ?
Answer: ______________
714 − 5 = ?
Answer: ______________
87 − 6 = ?
Answer: ______________
97 − 1 = ?
Answer: ______________
107 − 4 = ?
Answer: ______________
119 − 2 = ?
Answer: ______________
1210 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 18
- 2. 10
- 3. 3
- 4. 2
- 5. 0
- 6. 18
- 7. 9
- 8. 1
- 9. 6
- 10. 3
- 11. 7
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20