πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
115 − 14 = ?
Answer: ______________
27 + 7 = ?
Answer: ______________
3Get to ten first: 12 − 9 = 12 − 2 − ?
Answer: ______________
45 + 5 = ?
Answer: ______________
55 + 3 = ?
Answer: ______________
614 − 3 = ?
Answer: ______________
75 + 10 = ?
Answer: ______________
817 − 12 = ?
Answer: ______________
95 + 6 = ?
Answer: ______________
1020 − 19 = ?
Answer: ______________
1114 − 7 = ?
Answer: ______________
1216 − 5 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 1
- 2. 14
- 3. 7
- 4. 10
- 5. 8
- 6. 11
- 7. 15
- 8. 5
- 9. 11
- 10. 1
- 11. 7
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20