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ACMNA153 Solve problems involving addition and subtraction of fractions, including those with unrelated denominators
ACMNA153.a exploring and developing efficient strategies to solve additive problems involving fractions (for example by using fraction walls or rectangular arrays with dimensions equal to the denominators)
ACMNA154 Multiply and divide fractions and decimals using efficient written strategies and digital technologies
ACMNA154.a investigating multiplication of fractions and decimals, using strategies including patterning and multiplication as repeated addition, with both concrete materials and digital technologies, and identifying the processes for division as the inverse of multiplication
ACMSP170.b using ordered stem-and-leaf plots to record and display numerical data collected in a class investigation, such as constructing a class plot of height in centimetres on a shared stem-and-leaf plot for which the stems 12, 13, 14, 15, 16 and 17 have been produced
ACMSP171 Calculate mean, median, mode and range for sets of data. Interpret these statistics in the context of data
ACMSP171.a understanding that summarising data by calculating measures of centre and spread can help make sense of the data