πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 9 = ?
Answer: ______________
27 − 6 = ?
Answer: ______________
311 − 6 = ?
Answer: ______________
48 − 4 = ?
Answer: ______________
511 − 9 = ?
Answer: ______________
620 − 1 = ?
Answer: ______________
77 − 4 = ?
Answer: ______________
815 − 2 = ?
Answer: ______________
912 − 5 = ?
Answer: ______________
107 − 2 = ?
Answer: ______________
1112 − 6 = ?
Answer: ______________
1217 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 1
- 3. 5
- 4. 4
- 5. 2
- 6. 19
- 7. 3
- 8. 13
- 9. 7
- 10. 5
- 11. 6
- 12. 14
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20