πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
17 + 4 = ?
Answer: ______________
26 + 3 = ?
Answer: ______________
3Make a ten: 9 + 5 = 9 + 1 + ?
Answer: ______________
4Near doubles: 6 + 6 = 12. So 6 + 5 = ?
Answer: ______________
5Near doubles: 3 + 3 = 6. So 3 + 4 = ?
Answer: ______________
65 + 10 = ?
Answer: ______________
714 − 14 = ?
Answer: ______________
88 + 3 = ?
Answer: ______________
95 + 3 = ?
Answer: ______________
1017 − 3 = ?
Answer: ______________
11Get to ten first: 12 − 7 = 12 − 2 − ?
Answer: ______________
12Get to ten first: 13 − 7 = 13 − 3 − ?
Answer: ______________
Answer key: Facts to 20
- 1. 11
- 2. 9
- 3. 4
- 4. 11
- 5. 7
- 6. 15
- 7. 0
- 8. 11
- 9. 8
- 10. 14
- 11. 5
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20