πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
112 − 12 = ?
Answer: ______________
216 − 10 = ?
Answer: ______________
35 + 9 = ?
Answer: ______________
4Get to ten first: 12 − 9 = 12 − 2 − ?
Answer: ______________
516 − 8 = ?
Answer: ______________
615 − 4 = ?
Answer: ______________
712 − 5 = ?
Answer: ______________
87 + 8 = ?
Answer: ______________
96 + 7 = ?
Answer: ______________
1013 − 9 = ?
Answer: ______________
1120 − 2 = ?
Answer: ______________
1215 − 3 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 0
- 2. 6
- 3. 14
- 4. 7
- 5. 8
- 6. 11
- 7. 7
- 8. 15
- 9. 13
- 10. 4
- 11. 18
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20