πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
19 − 3 = ?
Answer: ______________
218 − 6 = ?
Answer: ______________
317 − 6 = ?
Answer: ______________
45 − 1 = ?
Answer: ______________
511 − 6 = ?
Answer: ______________
615 − 6 = ?
Answer: ______________
75 − 5 = ?
Answer: ______________
819 − 9 = ?
Answer: ______________
98 − 7 = ?
Answer: ______________
1019 − 1 = ?
Answer: ______________
115 − 3 = ?
Answer: ______________
1217 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 6
- 2. 12
- 3. 11
- 4. 4
- 5. 5
- 6. 9
- 7. 0
- 8. 10
- 9. 1
- 10. 18
- 11. 2
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20