Hundred coin throws


This task is making and testing a prediction.

Practical task

a) i) How many heads would you expect to get if you tossed a coin 100 times? (Circle one)
  
(A)   0-19         (B)   20-39         (C)   40-59         (D)   60-79          (E)   80-100
 
  ii)
Explain why you predicted this.
 
 
 
 
 
b) Carry out an investigation to test your prediction.

  • Draw a table in the box below so you can record your results in an organised way.
  • Give your table headings to show the results you are recording. 

 

   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
c)
  
Now use the coin to test your prediction and record your results in your table.
Published on Assessment Resource Banks (https://arbs.nzcer.org.nz)