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Students use number lines to show their understanding of commutativity.

Students use Cuisenaire rods or Animal strips to make up addition number sentences and record them.

Students interpret a graph of taxi company charges to show which company is cheaper and complete a rule for each company's charges. They also identify the distance at which each company charges the same amount.

Students calculate the weight of parts of a fish from given proportions.

Students complete a table and a graph of an equation about the costs of bike repairs, then interpret the graph to respond to questions.

Students complete a table to show the amount of money paid for work, and finish a rule to describe the relationship.

Students complete linear equations for given word problems involving multiplication.

Students show temperature movements on a number line including negative numbers, and write the movement as an equation.

Students solve a number of mathematical problems for practical situations involving total amounts, age and time.

Students explain the variables in a linear equation involving speed and distance. They then solve the equation by substitution.

Students use substitution to calculate the cost and length of time taken to repair washing machines, and formulate and solve a related linear equation.

Students solve problems comparing and balancing amounts of money.

Students identify different parts of linear formulae which describe costs for buying and transporting clothing.

Students solve mathematical problems about days off school and identify another linear equation that represents the situation.

Students solve and write simple linear equations about the number of balls in a cylinder.

Students decide whether pairs of number expressions are equal to, less than, or greater than each other.

Students complete a table based on an algebraic formula for free fall velocity, plot the results, and interpret the graph.

Students complete addition and multiplication linear equations by selecting from a range of numbers.

Students use linear equations to help them solve word problems about the cost of computer repairs.

Students write and solve equations for story problems describing practical situations.

Students create and solve number sentences that represent story problems.

Students compare the costs of printing a school magazine at two different companies.

Students use tables, graphs, and equations to find the break-even point for two companies who charge for postage according to different rules.

Students explore the additive identity by completing open number sentences.

Students show how they find the value of an unknown number in a range of linear equations.