πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
113 − 3 = ?
Answer: ______________
212 − 10 = ?
Answer: ______________
3Get to ten first: 12 − 9 = 12 − 2 − ?
Answer: ______________
48 + 5 = ?
Answer: ______________
516 − 3 = ?
Answer: ______________
69 + 3 = ?
Answer: ______________
710 + 5 = ?
Answer: ______________
817 − 3 = ?
Answer: ______________
9Get to ten first: 16 − 9 = 16 − 6 − ?
Answer: ______________
1013 − 7 = ?
Answer: ______________
1118 − 10 = ?
Answer: ______________
12Get to ten first: 15 − 8 = 15 − 5 − ?
Answer: ______________
Answer key: Facts to 20
- 1. 10
- 2. 2
- 3. 7
- 4. 13
- 5. 13
- 6. 12
- 7. 15
- 8. 14
- 9. 3
- 10. 6
- 11. 8
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20