Mobile Phone Plans
Students explore the mathematical concepts of cost estimates, data analysis, cost time graphs, line graphs and tables.
Teacher notes
- Student use line graphs to analyse the costs associated with some different mobile phone plans.
- Students interpret patterns to make predictions and comparisons between different plans using graphs to analyse and compare the costs associated with different plans.
- Students recommend the cheapest plan for each user profiled.
- The learning objects become progressively more difficult as the number of options and alternatives increase.
Learning objects
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Mobile phone plans: find the best deal 1 |
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Mobile phone plans: find the best deal 2 |
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Mobile phone plans: find the best deal 3 |
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Mobile phone plans: peak and off-peak |
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Mobile phone plans: one company |
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Mobile phone plans: several companies |









