πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
111 − 8 = ?
Answer: ______________
2Make a ten: 8 + 6 = 8 + 2 + ?
Answer: ______________
313 − 12 = ?
Answer: ______________
412 − 6 = ?
Answer: ______________
5Get to ten first: 16 − 9 = 16 − 6 − ?
Answer: ______________
67 + 4 = ?
Answer: ______________
78 + 8 = ?
Answer: ______________
8Get to ten first: 15 − 8 = 15 − 5 − ?
Answer: ______________
96 + 5 = ?
Answer: ______________
1016 − 16 = ?
Answer: ______________
1110 + 10 = ?
Answer: ______________
12Near doubles: 4 + 4 = 8. So 4 + 3 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 3
- 2. 4
- 3. 1
- 4. 6
- 5. 3
- 6. 11
- 7. 16
- 8. 3
- 9. 11
- 10. 0
- 11. 20
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20