πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
111 − 5 = ?
Answer: ______________
26 + 9 = ?
Answer: ______________
3Make a ten: 6 + 9 = 6 + 4 + ?
Answer: ______________
410 + 6 = ?
Answer: ______________
5Make a ten: 8 + 9 = 8 + 2 + ?
Answer: ______________
618 − 8 = ?
Answer: ______________
718 − 9 = ?
Answer: ______________
810 + 10 = ?
Answer: ______________
911 − 8 = ?
Answer: ______________
10Get to ten first: 12 − 5 = 12 − 2 − ?
Answer: ______________
1119 − 12 = ?
Answer: ______________
12Make a ten: 6 + 6 = 6 + 4 + ?
Answer: ______________
Answer key: Facts to 20
- 1. 6
- 2. 15
- 3. 5
- 4. 16
- 5. 7
- 6. 10
- 7. 9
- 8. 20
- 9. 3
- 10. 3
- 11. 7
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20