4

5

1

Keywords:

mean

table interpretation

Students interpret information presented in a table, and calculate averages.

4

5

1

Keywords:

mean

table interpretation

Students interpret information presented in a table, and calculate averages.

4

1

Keywords:

bar graphs

graph interpretation

mean

Students interpret information presented in a bar graph to answer questions and calculate averages.

4

1

Keywords:

data interpretation

mean

Students calculate the mean for a set of test scores and identify how changes in the data will effect the mean.

5

4

Keywords:

graph construction

histograms

mean

median

mode

range

Students construct and label a histogram of tulip heights from data in a table. They also answer questions about range, mode, median and mean.

4

4

Keywords:

data interpretation

distribution

mean

Students show their understanding of a table of time data by answering questions about features of the distribution.

4

0

Keywords:

bar graphs

graph construction

graph interpretation

mean

mode

Students complete a bar graph of a paper boy's earnings from data in a table and answer questions interpreting the data, finding the least, most, average and forecasting.

4

4

1

Keywords:

mean

Students decide what information is required to calculate an average.

4

0

Keywords:

distribution

mean

percentages

Students calculate an average and a percentage from raw data and comment on these findings.

4

4

0

Keywords:

mean

table interpretation

Students interpret information presented in a data table and answer questions, and calculate an average.

4

2

Keywords:

mean

This task requires students to identify the information that is required to calculate averages for given purposes.

4

0

Keywords:

mean

range

Using a piece of their own writing students calculate the average and range of the sentence lengths.

5

0

Keywords:

mean

median

quartile

Students firstly find the mean and median length of pencils. Secondly students find the median, and lower and upper quartile for the number of cars that passed through the school gate.

5

0

Keywords:

graph interpretation

line graphs

mean

time-series

This task requires students to describe and compare line graphs of three different sets of data.

4

0

Keywords:

bar graphs

data tables

graph construction

mean

Students complete the total and mean columns in a table of sunshine hours. They then construct a bar graph and make a statement comparing some of the data.

4

0

Keywords:

bar graphs

graph interpretation

mean

range

time-series

Students answer questions and calculate means and ranges from a composite histogram of rainfall in two towns.

4

5

1

Keywords:

bar graphs

graph construction

graph interpretation

mean

mode

Students complete a bar graph from details about paua diving and answer questions interpreting the data, including finding an average.

4

5

6

Keywords:

data tables

graph construction

mean

median

mode

range

stem-and-leaf graphs

table interpretation

Students study a table of test results percentages for a range of subjects. Students answer questions involving mean, median, mode and range. They also draw a stem-and-leaf graph.