πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
15 + 9 = ?
Answer: ______________
26 + 5 = ?
Answer: ______________
3Make a ten: 9 + 8 = 9 + 1 + ?
Answer: ______________
4Get to ten first: 15 − 8 = 15 − 5 − ?
Answer: ______________
5Near doubles: 8 + 8 = 16. So 8 + 7 = ?
Answer: ______________
611 − 8 = ?
Answer: ______________
717 − 9 = ?
Answer: ______________
819 − 8 = ?
Answer: ______________
9Get to ten first: 12 − 9 = 12 − 2 − ?
Answer: ______________
10Make a ten: 7 + 8 = 7 + 3 + ?
Answer: ______________
11Get to ten first: 12 − 8 = 12 − 2 − ?
Answer: ______________
1213 − 13 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 14
- 2. 11
- 3. 7
- 4. 3
- 5. 15
- 6. 3
- 7. 8
- 8. 11
- 9. 7
- 10. 5
- 11. 6
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20