18.1 Gather data from environment: Eg. objects, pictures; through observation, counting, sorting, grouping etc.
18.2 Use tally charts to record data.
18.3 Use symbols to represent objects using one-to-one correspondence.
18.4 Organize and display data using concrete materials, columns and pictorial representations.
Infant 2
18.5 Use symbols to represent objects using one-to-many correspondence.
18.6 Collect, record and organize data and generate simple graphs: use categories for horizontal axis; use surveys (oral) to collect data; use tally charts and tables to record data; use bar graphs and pictographs to represent information.
Standard 1
18.7 Organize and display data using pictographs and bar graphs with scale of many-to-one correspondence
18.8 Collect and record data and generate appropriate graphs: obtain data from interviews and measurements.
Standard 2
18.9 Use diagrams and set notation to describe data sets: differentiate between discrete and continuous data.
18.10 Determine data inclusion using simple deductive reasoning and/or basic logic: use simple truth tables where appropriate.
Standard 3
18.11 Use graphs to compare two sets of data: construct graphs with a variety of axes, scales and legends.
18.12 Identify data as qualitative or quantitative.
Standard 4
18.13 Represent data using a variety of graphical forms.
18.14 Understand precision, accuracy and error in measurement.
Standard 5
18.15 Construct circle graphs: discuss when circle graphs are appropriate.
18.16 Apply Venn diagrams to three sets.
Standard 6
18.17 Determine appropriate data display method for given situation.
18.18 Construct box plots.
18.19 Collect and represent data from simple random samples.