πagarwalmath · 5th 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: ____________
14 friends stand in a line for a photo. How many different orders can they stand in?
Answer: ______________ orders
2How many different 2-digit numbers can you make with the digits 3, 5, 4, 8, using a digit only once in a number?
Answer: ______________ numbers
3How many different 2-digit numbers can you make with the digits 9, 7, 2, using a digit only once in a number?
Answer: ______________ numbers
4How many different 2-digit numbers can you make with the digits 3, 2, 9, 4, using a digit only once in a number?
Answer: ______________ numbers
53 friends stand in a line for a photo. How many different orders can they stand in?
Answer: ______________ orders
6Every row, column, and diagonal makes 27. What number goes in the top right box?
Answer: ______________
7How many different 2-digit numbers can you make with the digits 5, 8, 9, using a digit only once in a number?
Answer: ______________ numbers
8Every row, column, and diagonal makes 42. What number goes in the top right box?
Answer: ______________
9How many different 2-digit numbers can you make with the digits 6, 4, 5, 7, 2, using a digit only once in a number?
Answer: ______________ numbers
10How many different 2-digit numbers can you make with the digits 2, 3, 1, 5, using a digit only once in a number?
Answer: ______________ numbers
11In a magic square, every row, column, and diagonal makes the same total. What total does each line make?
Answer: ______________
12How many different 2-digit numbers can you make with the digits 9, 4, 2, 3, 7, using a digit only once in a number?
Answer: ______________ numbers
Answer key: Challenge puzzles
- 1. 24 orders
- 2. 12 numbers
- 3. 6 numbers
- 4. 12 numbers
- 5. 6 orders
- 6. 8
- 7. 6 numbers
- 8. 13
- 9. 20 numbers
- 10. 12 numbers
- 11. 39
- 12. 20 numbers
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/challenge-5