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: ____________
1How many different 2-digit numbers can you make with the digits 7, 1, 4, 8, 5, using a digit only once in a number?
Answer: ______________ numbers
23 friends stand in a line for a photo. How many different orders can they stand in?
Answer: ______________ orders
3Zoe spent half of the money in a piggy bank on a book, then $1 on a snack. Now there is $6 left. How much was in the piggy bank at first?
Answer: ______________ dollars
4How many different 2-digit numbers can you make with the digits 8, 7, 9, 2, using a digit only once in a number?
Answer: ______________ numbers
54 friends stand in a line for a photo. How many different orders can they stand in?
Answer: ______________ orders
6How many different 2-digit numbers can you make with the digits 4, 7, 2, 1, using a digit only once in a number?
Answer: ______________ numbers
7How many different 2-digit numbers can you make with the digits 6, 4, 3, using a digit only once in a number?
Answer: ______________ numbers
8Every row, column, and diagonal makes 27. What number goes in the top middle box?
Answer: ______________
9How many different 2-digit numbers can you make with the digits 8, 1, 9, using a digit only once in a number?
Answer: ______________ numbers
10How many different 2-digit numbers can you make with the digits 2, 5, 4, using a digit only once in a number?
Answer: ______________ numbers
11How many different 2-digit numbers can you make with the digits 5, 4, 6, 7, 3, using a digit only once in a number?
Answer: ______________ numbers
12Lily spent half of the money in a piggy bank on a book, then $4 on a snack. Now there is $12 left. How much was in the piggy bank at first?
Answer: ______________ dollars
Answer key: Challenge puzzles
- 1. 20 numbers
- 2. 6 orders
- 3. 14 dollars
- 4. 12 numbers
- 5. 24 orders
- 6. 12 numbers
- 7. 6 numbers
- 8. 11
- 9. 6 numbers
- 10. 6 numbers
- 11. 20 numbers
- 12. 32 dollars
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/challenge-5