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In this activity, we will be making the largest and smallest number from five digits.

 

Example

Make the largest and smallest number from the digits:

7 , 3 , 4 , 4 , 1

 

Answer

For the largest number, begin with the largest number and put the numbers in decreasing order:

74,431

 

For the smallest number, begin with the smallest number and put the numbers in increasing order:

13,447

 

Seems obvious really, doesn't it?!

 

happy girl

 


Did you spot that we had added commas to the two big numbers we had created? We can add a comma or leave a space between the thousands and the hundreds columns and then again after every three digits. This makes it easier to read large numbers, so it is a useful skill to practise. 

 

Let's give it a go in the following questions.

10 questions