Students calculate an exact square root and estimate approximate square roots by finding the length of the square flower bed of a given area, and give an explanation for their answers.
Students display data on a back-to-back stem-and-leaf graph to show the times taken to complete two walks. The longer of the two walks is then identified.
Students are required to construct a composite bar graph based on Statistics New Zealand Time Use Survey data and are then required to make comparative statements based on gender.
In this practical task, students collect data on the number of people in cars passing the school. They then record this, in a table and use the information to make a prediction.
In this practical task, students interpret information presented in a strip graph, regroup the data, construct a new strip graph, and answer questions about the data.
Students use raw data to construct a table and then a bar graph of the number of runs scored in softball games. Students are also required to make a statement about the results.
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.
Students conduct a practical, statistical investigation. They decide on a question, categories, conduct the survey, tally and graph the results on a bar graph.
In this practical task, students use their understanding of the link between capacity and volume to make cardboard containers that hold 250ml and 500ml of water.