Using symbols and expressions to think mathematically resources

Students solve mathematical problems involving weight. They also identify parts of the related linear equations.

Students calculate the charges for lawn mowing expressed as rate plus set-up cost.

Students display their knowledge of algorithms by filling in missing digits for some computations.

Students solve algebraic problems about the cost of oranges and lemons and how many of each fruit is purchased for a given cost.

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

Students solve mathematical problems involving distance, and identify parts of an algebraic expression.

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 of two different garages, graph them, and explain the results.

Students select an appropriate simple algebraic expression for a number of different situations.