4

5

3

Keywords:

breakeven points

linear equations

money

simultaneous equations

Students solve a number of mathematical problems involving money and distance, and compare the results to identify the cheapest taxi company.

4

5

3

Keywords:

breakeven points

linear equations

money

simultaneous equations

4

0

Keywords:

linear equations

multiplication

Students solve linear equations based on pizza orders and cooking times.

4

1

Keywords:

linear equations

money

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

4

1

Keywords:

algebraic expressions

linear equations

story problems

Students solve mathematical problems and identify the linear equation that represents the situation.

4

3

Keywords:

algebraic expressions

pronumerals

Students select the correct expression to describe word problems.

4

3

Keywords:

additive identity

commutativity

equations

relational thinking

Students find the unknown for a range of equations that require number property knowledge and understanding of relational thinking.

4

5

0

Keywords:

breakeven points

linear equations

money

simultaneous equations

Students calculate the cost of hiring a search and rescue helicopter and compare this cost with another helicopter company's charges.

4

5

0

Keywords:

breakeven points

linear equations

money

simultaneous equations

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

4

3

Keywords:

algebraic expressions

linear equations

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