πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
112 − 6 = ?
Answer: ______________
2Get to ten first: 14 − 8 = 14 − 4 − ?
Answer: ______________
3Near doubles: 4 + 4 = 8. So 4 + 5 = ?
Answer: ______________
413 − 6 = ?
Answer: ______________
510 + 9 = ?
Answer: ______________
65 + 8 = ?
Answer: ______________
79 + 6 = ?
Answer: ______________
87 + 7 = ?
Answer: ______________
9Make a ten: 9 + 4 = 9 + 1 + ?
Answer: ______________
1016 − 13 = ?
Answer: ______________
11Get to ten first: 11 − 8 = 11 − 1 − ?
Answer: ______________
12Get to ten first: 13 − 6 = 13 − 3 − ?
Answer: ______________
Answer key: Facts to 20
- 1. 6
- 2. 4
- 3. 9
- 4. 7
- 5. 19
- 6. 13
- 7. 15
- 8. 14
- 9. 3
- 10. 3
- 11. 7
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20