πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
116 − 16 = ?
Answer: ______________
2Make a ten: 6 + 8 = 6 + 4 + ?
Answer: ______________
310 + 6 = ?
Answer: ______________
46 + 7 = ?
Answer: ______________
510 + 3 = ?
Answer: ______________
6Get to ten first: 13 − 8 = 13 − 3 − ?
Answer: ______________
7Make a ten: 7 + 5 = 7 + 3 + ?
Answer: ______________
817 − 13 = ?
Answer: ______________
919 − 13 = ?
Answer: ______________
10Make a ten: 6 + 5 = 6 + 4 + ?
Answer: ______________
1113 − 2 = ?
Answer: ______________
129 + 5 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 0
- 2. 4
- 3. 16
- 4. 13
- 5. 13
- 6. 5
- 7. 2
- 8. 4
- 9. 6
- 10. 1
- 11. 11
- 12. 14
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20