Content Area: Math
Index: 4.4A Grade 5 CPI 2
Standard: 4.4 - Data Analysis, Probability, and Discrete
Mathematics
Strand: A - Data Analysis
Cumulative Progress Indicator:2 - The student will read, interpret, select,
construct, analyze, generate questions about, and draw inferences from displays
of data
·
Bar graph,
line graph, circle graph, table
·
Range, median, and
mean
Grade: 5
Sample Activities:
·
Students are asked to develop a generalization about
their classmates. They are allowed to make any hypothesis which is appropriate.
For example, some boys might suggest that boys are stronger than girls or
others might say that girls are taller than boys. They should determine how
they would determine the validity of their hypotheses by designing a data
collection activity related to it.
·
The teacher in one fifth-grade class is especially
alert for generalizations that students make about any topic. She writes them
on slips of paper, and keeps them in a box. As an assessment of the students'
ability to develop statistical activities to validate hypotheses, groups of
students pull slips from the box, develop data collection activities, collect
the data, analyze it, and make reports to the class about the validity of the
generalizations originally made.
·
Students are shown a newspaper article which states
that 25% of fifth graders have smoked a cigarette. They discuss their reaction
by indicating whether they believe the figure to be correct, too high, or too
low. They then design a survey which they use to poll their fellow fifth
graders in an effort to check the validity of the claim for the population of
their school. They also send a letter to the newspaper requesting the sources
of data for the article and compare the data in the article with their data.