πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
114 − 9 = ?
Answer: ______________
2Get to ten first: 12 − 9 = 12 − 2 − ?
Answer: ______________
3Near doubles: 9 + 9 = 18. So 9 + 8 = ?
Answer: ______________
49 + 7 = ?
Answer: ______________
56 + 3 = ?
Answer: ______________
616 − 3 = ?
Answer: ______________
7Get to ten first: 16 − 8 = 16 − 6 − ?
Answer: ______________
8Get to ten first: 17 − 9 = 17 − 7 − ?
Answer: ______________
97 + 10 = ?
Answer: ______________
105 + 3 = ?
Answer: ______________
116 + 8 = ?
Answer: ______________
12Near doubles: 3 + 3 = 6. So 3 + 4 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 5
- 2. 7
- 3. 17
- 4. 16
- 5. 9
- 6. 13
- 7. 2
- 8. 2
- 9. 17
- 10. 8
- 11. 14
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20