Stage: 2 Challenge Level: 
How will you know when you have found all the numbers?
It might help to have some digit cards to 'play' with.
What is the smallest number whose digits add to six?
What is the largest number whose digits add to six?
It might help to have some digit cards to 'play' with.
What is the smallest number whose digits add to six?
What is the largest number whose digits add to six?
Multiplication & division. Combinations. Addition & subtraction. Place value. Trial and improvement. Interactivities. Factors and multiples. Investigations. Working systematically. Visualising.
Published September 2002,July 2009,August 2009.
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