Using symbols and expressions to think mathematically resources

Students solve a number of mathematical problems involving money and distance, and compare the results to identify the cheapest taxi company.

Students interpret and graph linear equations of monthly charges for Internet access.

Students select the correct algebraic expression describing practical situations.

Students identify different parts of linear formulae which describe costs for buying and transporting clothing.

Students describe algebraic expressions in words.

Students identify the different parts of algebraic expressions for the cost of repairing televisions.

Students calculate the cost of hiring a search and rescue helicopter and compare this cost with another helicopter company's charges.

Students calculate the repair charges for two different washing machine repair companies, and compare and explain their results.