πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
19 + 3 = ?
Answer: ______________
2Get to ten first: 13 − 9 = 13 − 3 − ?
Answer: ______________
38 + 10 = ?
Answer: ______________
417 − 6 = ?
Answer: ______________
5Get to ten first: 15 − 7 = 15 − 5 − ?
Answer: ______________
613 − 13 = ?
Answer: ______________
7Make a ten: 6 + 8 = 6 + 4 + ?
Answer: ______________
88 + 7 = ?
Answer: ______________
98 + 6 = ?
Answer: ______________
10Near doubles: 3 + 3 = 6. So 3 + 4 = ?
Answer: ______________
1113 − 3 = ?
Answer: ______________
129 + 6 = ?
Answer: ______________
Answer key: Facts to 20
- 1. 12
- 2. 6
- 3. 18
- 4. 11
- 5. 2
- 6. 0
- 7. 4
- 8. 15
- 9. 14
- 10. 7
- 11. 10
- 12. 15
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20