πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
118 − 12 = ?
Answer: ______________
28 + 8 = ?
Answer: ______________
316 − 12 = ?
Answer: ______________
4Make a ten: 8 + 5 = 8 + 2 + ?
Answer: ______________
5Get to ten first: 14 − 8 = 14 − 4 − ?
Answer: ______________
616 − 1 = ?
Answer: ______________
714 − 14 = ?
Answer: ______________
85 + 10 = ?
Answer: ______________
915 − 1 = ?
Answer: ______________
107 + 3 = ?
Answer: ______________
1118 − 1 = ?
Answer: ______________
128 + 4 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 6
- 2. 16
- 3. 4
- 4. 3
- 5. 4
- 6. 15
- 7. 0
- 8. 15
- 9. 14
- 10. 10
- 11. 17
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20