πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
16 + 5 = ?
Answer: ______________
213 − 3 = ?
Answer: ______________
36 + 3 = ?
Answer: ______________
411 − 1 = ?
Answer: ______________
519 − 8 = ?
Answer: ______________
611 − 11 = ?
Answer: ______________
7Near doubles: 5 + 5 = 10. So 5 + 6 = ?
Answer: ______________
87 + 6 = ?
Answer: ______________
913 − 6 = ?
Answer: ______________
1016 − 2 = ?
Answer: ______________
115 + 4 = ?
Answer: ______________
12Get to ten first: 13 − 5 = 13 − 3 − ?
Answer: ______________
Answer key: Facts to 20
- 1. 11
- 2. 10
- 3. 9
- 4. 10
- 5. 11
- 6. 0
- 7. 11
- 8. 13
- 9. 7
- 10. 14
- 11. 9
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20