πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
119 − 16 = ?
Answer: ______________
2Near doubles: 6 + 6 = 12. So 6 + 7 = ?
Answer: ______________
3Get to ten first: 12 − 8 = 12 − 2 − ?
Answer: ______________
415 − 8 = ?
Answer: ______________
511 − 2 = ?
Answer: ______________
613 − 6 = ?
Answer: ______________
710 + 5 = ?
Answer: ______________
86 + 6 = ?
Answer: ______________
915 − 9 = ?
Answer: ______________
1017 − 14 = ?
Answer: ______________
1111 − 5 = ?
Answer: ______________
12Get to ten first: 16 − 9 = 16 − 6 − ?
Answer: ______________
Answer key: Facts to 20
- 1. 3
- 2. 13
- 3. 6
- 4. 7
- 5. 9
- 6. 7
- 7. 15
- 8. 12
- 9. 6
- 10. 3
- 11. 6
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20