πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 6 = ?
Answer: ______________
26 − 5 = ?
Answer: ______________
310 − 1 = ?
Answer: ______________
415 − 8 = ?
Answer: ______________
518 − 3 = ?
Answer: ______________
610 − 9 = ?
Answer: ______________
78 − 7 = ?
Answer: ______________
86 − 6 = ?
Answer: ______________
914 − 9 = ?
Answer: ______________
105 − 2 = ?
Answer: ______________
117 − 2 = ?
Answer: ______________
1211 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 12
- 2. 1
- 3. 9
- 4. 7
- 5. 15
- 6. 1
- 7. 1
- 8. 0
- 9. 5
- 10. 3
- 11. 5
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20