πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
19 − 2 = ?
Answer: ______________
25 − 1 = ?
Answer: ______________
318 − 5 = ?
Answer: ______________
48 − 6 = ?
Answer: ______________
513 − 3 = ?
Answer: ______________
66 − 4 = ?
Answer: ______________
710 − 2 = ?
Answer: ______________
814 − 8 = ?
Answer: ______________
913 − 7 = ?
Answer: ______________
1020 − 2 = ?
Answer: ______________
1118 − 9 = ?
Answer: ______________
1217 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 4
- 3. 13
- 4. 2
- 5. 10
- 6. 2
- 7. 8
- 8. 6
- 9. 6
- 10. 18
- 11. 9
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20