ACMNA175

Introduce the concept of variables as a way of representing numbers using letters

1. Continue the Pattern: a , m a , ???
2. Continue the Pattern: a . b.. c ???
3. Altogether Alien - Simplify algebraic expressions
4. Altogether Alien - Simplify algebraic expressions
5. Stop the Clock! Substitute a value into an algebraic expression
6. Number Quest - create expressions to match statements
7. Number Quest - create expressions to match statements
8. Number Quest - create expressions to match statements
9. Number Quest - create expressions to match statements
10. A Lucky Dip? - select equation to model events
11. Mathematical Magic - square puzzle, algebraic expressions, same sum in all directions
12. Flying Alphabet Soup - continue pattern
13. Flying Alphabet Soup - continue pattern
14. Tri-time! 3 - select correct expression for perimeter of given equilateral triangle