πagarwalmath · 2nd grade · Common Core 2.OA.B.2
⚡ Facts to 20
Add and subtract within 20 from memory
Name: ______________________Date: ____________
115 − 12 = ?
Answer: ______________
26 + 7 = ?
Answer: ______________
314 − 2 = ?
Answer: ______________
419 − 2 = ?
Answer: ______________
519 − 12 = ?
Answer: ______________
618 − 9 = ?
Answer: ______________
7Make a ten: 9 + 8 = 9 + 1 + ?
Answer: ______________
816 − 10 = ?
Answer: ______________
99 + 4 = ?
Answer: ______________
1019 − 4 = ?
Answer: ______________
118 + 7 = ?
Answer: ______________
12Make a ten: 6 + 5 = 6 + 4 + ?
Answer: ______________
Answer key: Facts to 20
- 1. 3
- 2. 13
- 3. 12
- 4. 17
- 5. 7
- 6. 9
- 7. 7
- 8. 6
- 9. 13
- 10. 15
- 11. 15
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/add-facts-20