πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
110 + 4 = ?
Answer: ______________
2Get to ten first: 11 − 9 = 11 − 1 − ?
Answer: ______________
319 − 17 = ?
Answer: ______________
412 − 10 = ?
Answer: ______________
59 + 6 = ?
Answer: ______________
619 − 6 = ?
Answer: ______________
76 + 10 = ?
Answer: ______________
8Get to ten first: 17 − 8 = 17 − 7 − ?
Answer: ______________
9Make a ten: 6 + 8 = 6 + 4 + ?
Answer: ______________
109 + 3 = ?
Answer: ______________
1113 − 12 = ?
Answer: ______________
128 + 5 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 14
- 2. 8
- 3. 2
- 4. 2
- 5. 15
- 6. 13
- 7. 16
- 8. 1
- 9. 4
- 10. 12
- 11. 1
- 12. 13
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20