πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
110 + 3 = ?
Answer: ______________
216 − 2 = ?
Answer: ______________
35 + 5 = ?
Answer: ______________
4Get to ten first: 16 − 7 = 16 − 6 − ?
Answer: ______________
513 − 6 = ?
Answer: ______________
620 − 20 = ?
Answer: ______________
711 − 2 = ?
Answer: ______________
820 − 10 = ?
Answer: ______________
9Get to ten first: 14 − 6 = 14 − 4 − ?
Answer: ______________
109 + 8 = ?
Answer: ______________
1114 − 14 = ?
Answer: ______________
1214 − 6 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 13
- 2. 14
- 3. 10
- 4. 1
- 5. 7
- 6. 0
- 7. 9
- 8. 10
- 9. 2
- 10. 17
- 11. 0
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20