Use of appropriate mathematical language (notation, symbols and terminology).
Use of appropriate forms of mathematical representation to present information.
Use of complete, coherent and concise mathematical lines of reasoning and communication organizing information using a logical structure.
Identify relevant elements and select appropriate mathematical strategies when solving the real-life situations.
Apply the selected mathematical strategies successfully to reach a solution.
Justify the degree of accuracy of a solution.
Justify whether a solution makes sense in the context of the real-life situation.