Make a Spinner
Make a Spinner
Make a Spinner
Number each of the slices. You can decide
whether to make it fair or unfair (by numbering
some pieces with more of the same number).
Use at least 5 different numbers on your
spinner.
Number each of the slices. You can decide
whether to make it fair or unfair (by numbering
some pieces with more of the same number).
Use at least 5 different numbers on your
spinner.
Number each of the slices. You can decide
whether to make it fair or unfair (by numbering
some pieces with more of the same number).
Use at least 5 different numbers on your
spinner.
Cut out the arrow below. Punch a hole in it
where shown and attach to the centre of your
spinner with a split pin and bead. Ensure the
arrow can spin freely. Now experiment. At least
30 trials.
Complete a tally chart on your
worksheet.
Cut out the arrow below. Punch a hole in it
where shown and attach to the centre of your
spinner with a split pin and bead. Ensure the
arrow can spin freely. Now experiment. At least
30 trials.
Complete a tally chart on your
worksheet.
Cut out the arrow below. Punch a hole in it
where shown and attach to the centre of your
spinner with a split pin and bead. Ensure the
arrow can spin freely. Now experiment. At least
30 trials.
Complete a tally chart on your
worksheet.
Spinner Results
Spinner Tally Total
Number
Relative
frequency
Spinner Results
Actual
Probability
Spinner Tally Total
Number
Relative
frequency
Spinner Results
Actual
Probability
Spinner Tally Total
Number
Relative
frequency
Actual
Probability
Work out the sample probability from your
experiment, as the Total for the score divided
by the overall total number of times you spun
the spinner.
Work out the sample probability from your
experiment, as the Total for the score divided
by the overall total number of times you spun
the spinner.
Work out the sample probability from your
experiment, as the Total for the score divided
by the overall total number of times you spun
the spinner.
Work out the expected probability from the
numbers on your spinner.
Work out the expected probability from the
numbers on your spinner.
Work out the expected probability from the
numbers on your spinner.
Does your experiment give a similar result to the
expected probability?
Does your experiment give a similar result to the
expected probability?
Does your experiment give a similar result to the
expected probability?