πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 5 = ?
Answer: ______________
211 − 7 = ?
Answer: ______________
312 − 5 = ?
Answer: ______________
415 − 13 = ?
Answer: ______________
517 − 3 = ?
Answer: ______________
611 − 10 = ?
Answer: ______________
714 − 6 = ?
Answer: ______________
817 − 15 = ?
Answer: ______________
912 − 8 = ?
Answer: ______________
1011 − 2 = ?
Answer: ______________
1117 − 6 = ?
Answer: ______________
1220 − 12 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 15
- 2. 4
- 3. 7
- 4. 2
- 5. 14
- 6. 1
- 7. 8
- 8. 2
- 9. 4
- 10. 9
- 11. 11
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20