πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
113 − 8 = ?
Answer: ______________
213 − 6 = ?
Answer: ______________
3Near doubles: 6 + 6 = 12. So 6 + 7 = ?
Answer: ______________
416 − 10 = ?
Answer: ______________
59 + 10 = ?
Answer: ______________
620 − 13 = ?
Answer: ______________
710 + 9 = ?
Answer: ______________
85 + 10 = ?
Answer: ______________
96 + 7 = ?
Answer: ______________
10Near doubles: 4 + 4 = 8. So 4 + 3 = ?
Answer: ______________
11Near doubles: 8 + 8 = 16. So 8 + 7 = ?
Answer: ______________
1215 − 12 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 5
- 2. 7
- 3. 13
- 4. 6
- 5. 19
- 6. 7
- 7. 19
- 8. 15
- 9. 13
- 10. 7
- 11. 15
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20