πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
16 + 6 = ?
Answer: ______________
212 − 5 = ?
Answer: ______________
3Make a ten: 6 + 9 = 6 + 4 + ?
Answer: ______________
49 + 6 = ?
Answer: ______________
56 + 7 = ?
Answer: ______________
6Get to ten first: 12 − 5 = 12 − 2 − ?
Answer: ______________
719 − 2 = ?
Answer: ______________
89 + 10 = ?
Answer: ______________
9Get to ten first: 17 − 9 = 17 − 7 − ?
Answer: ______________
108 + 7 = ?
Answer: ______________
1115 − 1 = ?
Answer: ______________
127 + 5 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 12
- 2. 7
- 3. 5
- 4. 15
- 5. 13
- 6. 3
- 7. 17
- 8. 19
- 9. 2
- 10. 15
- 11. 14
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20