πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 6 = ?
Answer: ______________
26 − 3 = ?
Answer: ______________
313 − 6 = ?
Answer: ______________
420 − 3 = ?
Answer: ______________
519 − 8 = ?
Answer: ______________
68 − 4 = ?
Answer: ______________
77 − 5 = ?
Answer: ______________
85 − 1 = ?
Answer: ______________
99 − 7 = ?
Answer: ______________
1017 − 6 = ?
Answer: ______________
117 − 1 = ?
Answer: ______________
1218 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 3
- 3. 7
- 4. 17
- 5. 11
- 6. 4
- 7. 2
- 8. 4
- 9. 2
- 10. 11
- 11. 6
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20