πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
120 − 16 = ?
Answer: ______________
28 + 8 = ?
Answer: ______________
311 − 2 = ?
Answer: ______________
49 + 6 = ?
Answer: ______________
510 + 7 = ?
Answer: ______________
6Get to ten first: 12 − 6 = 12 − 2 − ?
Answer: ______________
718 − 8 = ?
Answer: ______________
85 + 3 = ?
Answer: ______________
919 − 18 = ?
Answer: ______________
105 + 9 = ?
Answer: ______________
1118 − 15 = ?
Answer: ______________
126 + 9 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 4
- 2. 16
- 3. 9
- 4. 15
- 5. 17
- 6. 4
- 7. 10
- 8. 8
- 9. 1
- 10. 14
- 11. 3
- 12. 15
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20