πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
118 − 18 = ?
Answer: ______________
211 − 2 = ?
Answer: ______________
3Make a ten: 6 + 5 = 6 + 4 + ?
Answer: ______________
49 + 6 = ?
Answer: ______________
59 + 10 = ?
Answer: ______________
612 − 5 = ?
Answer: ______________
714 − 8 = ?
Answer: ______________
87 + 5 = ?
Answer: ______________
918 − 8 = ?
Answer: ______________
1018 − 15 = ?
Answer: ______________
11Get to ten first: 15 − 8 = 15 − 5 − ?
Answer: ______________
1219 − 15 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 0
- 2. 9
- 3. 1
- 4. 15
- 5. 19
- 6. 7
- 7. 6
- 8. 12
- 9. 10
- 10. 3
- 11. 3
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20