πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 3 = ?
Answer: ______________
213 − 2 = ?
Answer: ______________
39 − 9 = ?
Answer: ______________
413 − 9 = ?
Answer: ______________
55 − 3 = ?
Answer: ______________
620 − 4 = ?
Answer: ______________
78 − 6 = ?
Answer: ______________
86 − 6 = ?
Answer: ______________
915 − 8 = ?
Answer: ______________
1015 − 3 = ?
Answer: ______________
1114 − 8 = ?
Answer: ______________
1215 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 11
- 2. 11
- 3. 0
- 4. 4
- 5. 2
- 6. 16
- 7. 2
- 8. 0
- 9. 7
- 10. 12
- 11. 6
- 12. 13
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20