# Solve linear equations that may have non-integer solutions, using algebraic techniques that involve up to three steps in the solution process

 1 Pirate Pete's Problem - Solve a simple linear expression 2 CD Changer - Substitute a value into an algebraic expression 3 Pirate Pete's Problem - Drag algebraic expressions into the correct order to solve a problem 4 The Big Men of Maths - Solve a problem given the relationship between two unknowns 5 Polly's Polygons - Substitute a value into an algebraic expression 6 Logical Leaps - sum of consecutive numbers 7 Algebra Tree - select appropriate expressions 8 Pirate Pete's Problem - order steps in solution 9 Pirate Pete's Problem - find equivalent expressions 10 Pirate Pete's Problem - find equivalent expressions 11 Pirate Pete's Problem - find equivalent expressions 12 Fleur's Shopping Selection - combining volumes to 2.875L using 1.25L and 375mL containers 13 Fleur's Shopping Selection - combining volumes to 2.375L using 1.25L and 375mL containers