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

Students solve a number of mathematical problems about the cost of a visit to the fair using algebraic expressions provided.

Students answer two questions about exercise times for an incrementing fitness programme. They identify an expression relating time exercised to the number of weeks on the programme, and explain why this pattern couldn't continue indefinitely.

Students solve algebraic problems about people's ages using information given.

Students use given information to solve a story problem about paper deliveries and identify the correct algebraic equation for the answer. They also write an algebraic equation for a similar story problem.

Students use a linear equation to solve a mathematical problem involving the length and width of a framed picture.

Students write and solve linear equations for story problems related to a school dance.

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

Students write the simplest algebraic expressions for the lengths and area of parts of a composite shape, then solve these expressions using substitution. They then solve an equation that relates an algebraic expression to a given side length.

Students identify parts of an algebraic equation and use the equation to calculate dog's weights for a given total.

Students solve mathematical problems involving weight. They also identify parts of the related linear equations.

Students complete 3 x 3 addition arrays by using whole numbers and algebraic expressions.

Students write equations for story problems describing practical situations.

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

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

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

Students complete linear equations for three practical word problems.

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

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

Students identify whether algebraic equations are always, sometimes, or never true, and explain their reasoning.

Students identify parts of algebraic equations and use the equations to calculate temperatures in the Antarctic at different times of the day.

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 complete linear equations by selecting from a range of numbers.

Students use substitution to evaluate a linear equation for parking charges. Students expand, simplify, and change the subject of the equation.

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