πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
117 − 3 = ?
Answer: ______________
28 + 7 = ?
Answer: ______________
319 − 15 = ?
Answer: ______________
419 − 4 = ?
Answer: ______________
57 + 8 = ?
Answer: ______________
65 + 9 = ?
Answer: ______________
78 + 5 = ?
Answer: ______________
814 − 9 = ?
Answer: ______________
911 − 1 = ?
Answer: ______________
1012 − 9 = ?
Answer: ______________
11Get to ten first: 14 − 5 = 14 − 4 − ?
Answer: ______________
12Get to ten first: 16 − 8 = 16 − 6 − ?
Answer: ______________
Answer key: Facts to 20
- 1. 14
- 2. 15
- 3. 4
- 4. 15
- 5. 15
- 6. 14
- 7. 13
- 8. 5
- 9. 10
- 10. 3
- 11. 1
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20