This mini project contains 4 pages of work, comparing different mobile phone plans. (tes.com)
In this activity students see the mobile phone needs of four different teens and match these to a sample mobile phone plan. (moneysmart.gov.au)
Teachers could create learning experiences where students are researching mobile phone plans, including criteria such as signal coverage, costs (including hidden), plans, and budgets. (moneysmart.gov.au)