πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
110 + 6 = ?
Answer: ______________
2Get to ten first: 14 − 5 = 14 − 4 − ?
Answer: ______________
37 + 5 = ?
Answer: ______________
419 − 6 = ?
Answer: ______________
57 + 10 = ?
Answer: ______________
6Get to ten first: 16 − 9 = 16 − 6 − ?
Answer: ______________
77 + 9 = ?
Answer: ______________
813 − 10 = ?
Answer: ______________
913 − 12 = ?
Answer: ______________
1020 − 8 = ?
Answer: ______________
117 + 8 = ?
Answer: ______________
125 + 10 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 16
- 2. 1
- 3. 12
- 4. 13
- 5. 17
- 6. 3
- 7. 16
- 8. 3
- 9. 1
- 10. 12
- 11. 15
- 12. 15
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20