Browsing by The Australian Curriculum
Solve simple linear equations (ACMNA179) * solving equations using concrete materials, such as the balance model, and explain the need to do the same thing to each side of the equation * using strategies such as backtracking and guess, check and improve to solve equations * using substitution to check solutions l solving real-life problems by using pronumerals to represent unknowns * writing an equation, estimating the answer, solving and checking the solution and creating linear relationships to represent the answer/sequence of operation
