πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 1 = ?
Answer: ______________
28 − 2 = ?
Answer: ______________
312 − 8 = ?
Answer: ______________
420 − 9 = ?
Answer: ______________
518 − 4 = ?
Answer: ______________
616 − 7 = ?
Answer: ______________
76 − 3 = ?
Answer: ______________
812 − 6 = ?
Answer: ______________
99 − 6 = ?
Answer: ______________
1016 − 8 = ?
Answer: ______________
117 − 5 = ?
Answer: ______________
1211 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 13
- 2. 6
- 3. 4
- 4. 11
- 5. 14
- 6. 9
- 7. 3
- 8. 6
- 9. 3
- 10. 8
- 11. 2
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20