Cycles


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9 can be split up as 5 and 4 yielding the ordered pair (5,4).

Apply, repeatedly, the following two rules to form sets of ordered pairs.

1.     Take the smaller number from the larger.

2.     Double the smaller number.

 

Example:

With 9, five and four develop the following pattern

 

( 5 , 4 )

( 1 , 8 )

( 7 , 2 )

( 5 , 4 )

 

      Try other pairs of numbers  which add up to 9 and find their cycles.

v      Try other pairs of numbers  which add up to 9 and find their cycles.

v      Using the same rules find out what happens with number pairs which add up to 2, 3, 4, 5………etc.

arrows in a circle