πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
111 − 5 = ?
Answer: ______________
211 − 1 = ?
Answer: ______________
311 − 8 = ?
Answer: ______________
49 + 10 = ?
Answer: ______________
5Get to ten first: 16 − 8 = 16 − 6 − ?
Answer: ______________
620 − 5 = ?
Answer: ______________
78 + 9 = ?
Answer: ______________
89 + 9 = ?
Answer: ______________
917 − 4 = ?
Answer: ______________
108 + 6 = ?
Answer: ______________
1112 − 5 = ?
Answer: ______________
1219 − 13 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 6
- 2. 10
- 3. 3
- 4. 19
- 5. 2
- 6. 15
- 7. 17
- 8. 18
- 9. 13
- 10. 14
- 11. 7
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20