

Find the Fraction  
Rob8 the robot thinks of a fraction. Try to find the fraction in as few guesses as possible. Rob8 will give clues to help you find the fraction. Can you work out a strategy that will enable you to find the fraction in as few guesses as possible every time? Use
the slider to input the fraction then click on the 'check' button. Rob8
will use < and > signs to help you find the fraction. The
fractions can be shown or hidden by clicking on the fraction buttons. 

The computer thinks of a number. Try to find the number in as few guesses as possible. You will be given clues to help you find the number. Can you work out a strategy that will enable you to find the number in as few guesses as possible every time? First
decide the range, the smaller the range, the more decimals places you
will have to work to. 
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