πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
16 + 3 = ?
Answer: ______________
212 − 12 = ?
Answer: ______________
39 + 4 = ?
Answer: ______________
49 + 8 = ?
Answer: ______________
5Get to ten first: 11 − 6 = 11 − 1 − ?
Answer: ______________
616 − 14 = ?
Answer: ______________
7Get to ten first: 13 − 9 = 13 − 3 − ?
Answer: ______________
8Get to ten first: 16 − 9 = 16 − 6 − ?
Answer: ______________
96 + 9 = ?
Answer: ______________
1014 − 14 = ?
Answer: ______________
1117 − 17 = ?
Answer: ______________
128 + 4 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 9
- 2. 0
- 3. 13
- 4. 17
- 5. 5
- 6. 2
- 7. 6
- 8. 3
- 9. 15
- 10. 0
- 11. 0
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20