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