πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
115 − 4 = ?
Answer: ______________
216 − 1 = ?
Answer: ______________
313 − 4 = ?
Answer: ______________
46 − 6 = ?
Answer: ______________
514 − 9 = ?
Answer: ______________
620 − 6 = ?
Answer: ______________
77 − 1 = ?
Answer: ______________
814 − 8 = ?
Answer: ______________
918 − 7 = ?
Answer: ______________
109 − 5 = ?
Answer: ______________
1112 − 1 = ?
Answer: ______________
1213 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 11
- 2. 15
- 3. 9
- 4. 0
- 5. 5
- 6. 14
- 7. 6
- 8. 6
- 9. 11
- 10. 4
- 11. 11
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20