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 5, 2, 8, using a digit only once in a number?
Answer: ______________ numbers
2What digit goes in the box? ☐9 × 8 = 632
Answer: ______________
3Every row, column, and diagonal makes 36. What number goes in the top right box?
Answer: ______________
4What digit goes in the box? ☐2 × 8 = 336
Answer: ______________
5What digit goes in the box? ☐6 × 8 = 448
Answer: ______________
6What digit goes in the box? 8☐ × 3 = 264
Answer: ______________
7How many different 2-digit numbers can you make with the digits 7, 2, 8, using a digit only once in a number?
Answer: ______________ numbers
8What digit goes in the box? 6☐ × 5 = 320
Answer: ______________
9How many different 2-digit numbers can you make with the digits 5, 3, 7, 8, using a digit only once in a number?
Answer: ______________ numbers
10What digit goes in the box? ☐7 × 4 = 108
Answer: ______________
11What digit goes in the box? 8☐ × 2 = 174
Answer: ______________
12Ana spent half of the money in a piggy bank on a book, then $3 on a snack. Now there is $9 left. How much was in the piggy bank at first?
Answer: ______________ dollars
Answer key: Challenge puzzles
- 1. 6 numbers
- 2. 7
- 3. 11
- 4. 4
- 5. 5
- 6. 8
- 7. 6 numbers
- 8. 4
- 9. 12 numbers
- 10. 2
- 11. 7
- 12. 24 dollars
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/challenge-5