a jar with jellybeans.
the students to write on a slip of paper their estimates of how many
jellybeans are in the jar.
must sign the slips and deposit them in a folder.
kids to think of an easy way
the answer by thinking in terms of weight.
a scale that indicates either grams or ounces.
different children do the computations and record their findings on the
the beans on the scale and weigh
a small paper cup. Fill it with beans and weigh it again.
the weight of the cup to find the weight of the beans.
the beans in this small sample.
the weight of all the beans by the weight of the sample.
that answer by the number of beans in the sample to find the number of
beans in the jar.
game winner wins the jar.
PS: Consider doing more fun printable