πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
113 − 11 = ?
Answer: ______________
2Get to ten first: 16 − 7 = 16 − 6 − ?
Answer: ______________
314 − 5 = ?
Answer: ______________
416 − 1 = ?
Answer: ______________
512 − 8 = ?
Answer: ______________
617 − 9 = ?
Answer: ______________
714 − 13 = ?
Answer: ______________
813 − 4 = ?
Answer: ______________
9Get to ten first: 14 − 8 = 14 − 4 − ?
Answer: ______________
109 + 3 = ?
Answer: ______________
115 + 3 = ?
Answer: ______________
1220 − 12 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 2
- 2. 1
- 3. 9
- 4. 15
- 5. 4
- 6. 8
- 7. 1
- 8. 9
- 9. 4
- 10. 12
- 11. 8
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20