πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
16 + 7 = ?
Answer: ______________
28 + 3 = ?
Answer: ______________
3Get to ten first: 11 − 5 = 11 − 1 − ?
Answer: ______________
45 + 4 = ?
Answer: ______________
56 + 8 = ?
Answer: ______________
617 − 4 = ?
Answer: ______________
716 − 9 = ?
Answer: ______________
8Get to ten first: 13 − 6 = 13 − 3 − ?
Answer: ______________
9Near doubles: 5 + 5 = 10. So 5 + 6 = ?
Answer: ______________
1010 + 6 = ?
Answer: ______________
11Get to ten first: 12 − 4 = 12 − 2 − ?
Answer: ______________
12Make a ten: 9 + 4 = 9 + 1 + ?
Answer: ______________
Answer key: Facts to 20
- 1. 13
- 2. 11
- 3. 4
- 4. 9
- 5. 14
- 6. 13
- 7. 7
- 8. 3
- 9. 11
- 10. 16
- 11. 2
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20