πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
110 + 8 = ?
Answer: ______________
2Get to ten first: 13 − 6 = 13 − 3 − ?
Answer: ______________
313 − 11 = ?
Answer: ______________
418 − 15 = ?
Answer: ______________
518 − 10 = ?
Answer: ______________
617 − 3 = ?
Answer: ______________
7Get to ten first: 15 − 6 = 15 − 5 − ?
Answer: ______________
89 + 5 = ?
Answer: ______________
97 + 10 = ?
Answer: ______________
1019 − 13 = ?
Answer: ______________
11Get to ten first: 13 − 5 = 13 − 3 − ?
Answer: ______________
127 + 9 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 18
- 2. 3
- 3. 2
- 4. 3
- 5. 8
- 6. 14
- 7. 1
- 8. 14
- 9. 17
- 10. 6
- 11. 2
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20