πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
19 + 7 = ?
Answer: ______________
212 − 11 = ?
Answer: ______________
313 − 4 = ?
Answer: ______________
416 − 16 = ?
Answer: ______________
512 − 8 = ?
Answer: ______________
6Get to ten first: 13 − 4 = 13 − 3 − ?
Answer: ______________
7Near doubles: 6 + 6 = 12. So 6 + 7 = ?
Answer: ______________
815 − 15 = ?
Answer: ______________
98 + 7 = ?
Answer: ______________
1016 − 14 = ?
Answer: ______________
119 + 10 = ?
Answer: ______________
127 + 5 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 16
- 2. 1
- 3. 9
- 4. 0
- 5. 4
- 6. 1
- 7. 13
- 8. 0
- 9. 15
- 10. 2
- 11. 19
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20