πagarwalmath · 2nd grade · Common Core MP.1
🚀 Challenge puzzles
Make sense of problems and keep at them (puzzles that need thinking, not a known method)
Name: ______________________Date: ____________
1Every row, column, and diagonal makes 15. What number goes in the bottom middle box?
Answer: ______________
2Every row, column, and diagonal makes 15. What number goes in the bottom middle box?
Answer: ______________
3Every row, column, and diagonal makes 15. What number goes in the top left box?
Answer: ______________
4Every row, column, and diagonal makes 15. What number goes in the middle left box?
Answer: ______________
5Each box hides one digit. 2☐ + ☐8 = 42. What is the first number?
Answer: ______________
6Every row, column, and diagonal makes 15. What number goes in the top middle box?
Answer: ______________
7Every row, column, and diagonal makes 15. What number goes in the top right box?
Answer: ______________
8Every row, column, and diagonal makes 15. What number goes in the top middle box?
Answer: ______________
9Every row, column, and diagonal makes 15. What number goes in the middle left box?
Answer: ______________
10Every row, column, and diagonal makes 15. What number goes in the top left box?
Answer: ______________
11Every row, column, and diagonal makes 15. What number goes in the bottom left box?
Answer: ______________
12Every row, column, and diagonal makes 15. What number goes in the top middle box?
Answer: ______________
Answer key: Challenge puzzles
- 1. 9
- 2. 9
- 3. 6
- 4. 9
- 5. 24
- 6. 7
- 7. 2
- 8. 7
- 9. 1
- 10. 8
- 11. 2
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/challenge-2