πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
112 − 9 = ?
Answer: ______________
2Make a ten: 7 + 4 = 7 + 3 + ?
Answer: ______________
3Near doubles: 3 + 3 = 6. So 3 + 2 = ?
Answer: ______________
410 + 4 = ?
Answer: ______________
516 − 9 = ?
Answer: ______________
6Near doubles: 6 + 6 = 12. So 6 + 5 = ?
Answer: ______________
718 − 5 = ?
Answer: ______________
815 − 6 = ?
Answer: ______________
98 + 8 = ?
Answer: ______________
10Make a ten: 8 + 6 = 8 + 2 + ?
Answer: ______________
11Get to ten first: 14 − 6 = 14 − 4 − ?
Answer: ______________
127 + 6 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 3
- 2. 1
- 3. 5
- 4. 14
- 5. 7
- 6. 11
- 7. 13
- 8. 9
- 9. 16
- 10. 4
- 11. 2
- 12. 13
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20