πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
116 − 1 = ?
Answer: ______________
211 − 4 = ?
Answer: ______________
38 + 3 = ?
Answer: ______________
49 + 10 = ?
Answer: ______________
57 + 8 = ?
Answer: ______________
67 + 6 = ?
Answer: ______________
719 − 12 = ?
Answer: ______________
8Make a ten: 7 + 9 = 7 + 3 + ?
Answer: ______________
918 − 10 = ?
Answer: ______________
10Near doubles: 6 + 6 = 12. So 6 + 5 = ?
Answer: ______________
11Near doubles: 4 + 4 = 8. So 4 + 3 = ?
Answer: ______________
1219 − 17 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 15
- 2. 7
- 3. 11
- 4. 19
- 5. 15
- 6. 13
- 7. 7
- 8. 6
- 9. 8
- 10. 11
- 11. 7
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20