EDCU 11022 Numeracy in Action Year 7 Term 3 Summative Test Student name: Marker name: Grade: Criteria A Mental Computation Solves mathematical problems with mental computation without the use of a calculator Exemplary knowledge and written computation in solving mathematical problems. Solved problems expertly and with ease, without the use of a calculator. Highly effective use of mental skills evident in solving mathematical problems. Accurate knowledge of mathematical concepts, however has some trouble focussing solely on mental computation. Satisfactory skills in solving mathematical problems when relying solely on mental computation. Limited use of mental computation in solving problems. Real Numbers Solves problems involving the use of fractions, decimals, percentages and ratios. Outstanding ability in mental computation in solving problems involving addition and subtraction of fractions. Including those with unrelated denominators. Successfully connects fractions, decimals and percentages and can carry out simple conversions. Easily recognises and solves problems involving simple ratios. Clearly and precisely plots points on the Cartesian plane when given coordinates. Exemplary ability in finding coordinates for a given point. Effective use of solving problems involving the use of fractions, decimals, percentages and ratios Accurate knowledge and understanding of fractions, decimals, percentages and ratios. Satisfactory skills in solving real number problems and have difficulty relying solely on mental computation. Inadequate knowledge of real number problems and solving problems involving fractions, decimals, percentages and ratios. Effective use of mental maths when plotting points on the Cartesian plane. Adequate ability in finding coordinates for a given point. Appropriate use of mental strategies in liner and non-liner relationships. Successfully plots most points on the Cartesian plane when given coordinates. Satisfactory understanding of math concepts in plotting points on the Cartesian plane and finding coordinates for a given point. Limited use of mathematical thinking in order to plot points on the Cartesian plane and in finding coordinates. Exceptional knowledge of money and financial maths. Clearly investigates and calculates ‘best buys’ using mental computation and a calculator. Excessive understanding of money and financial maths. Uses mathematical thinking to investigate and calculate ‘best buys’ with and without using a calculator. Adequate knowledge and understanding of money and financial maths. Sound understanding of mathematical concepts involving ‘best buys’, however has difficulty using both mental computation and digital technologies. Reduced knowledge of money and financial maths. Linear and non-linear relationships Given coordinates, plot points on the Cartesian plane, and find coordinates for a given point Money and financial math’s Investigates and calculates ‘best buys’ with and without digital technologies. B C D E Number and place value Applies the associative, commutative and distributive laws to aid mental and written computation Patterns and algebra Extends and applies the laws and properties of arithmetic to algebraic terms and expressions. Outstanding knowledge of the three laws; associative, commutative and distributive. Easily uses mental and written computation to calculate the mathematical problems. Clear and concise understanding of number and place value problems. Adequately applies the correct strategies to problems. Precise use of associative, commutative and distributive laws to aid mental and written computation in solving problems. Satisfactory understanding of the laws to aid mental computation. Has difficulty solving mathematical problems that involve laws. Limited knowledge of number and place value in mathematics. Oustanding ability to extend and apply the laws and properties of arithmetic to algebraic terms and expressions. Correctly answers mathematical problems to do with patterns and algebra. Clear understanding of patterns and algebra. Successfully extends and applies the laws and properties of arithmetic to algebraic terms and expressions. Sound written mathematical computation in patterns and algebra. Uses correct mathematical terminology. Appropriate use of written computation, however mathematical terminology has some errors. Restricted knowledge of patterns and algebra and has difficulty using mental and written computation. Geometric reasoning Identifies corresponding, alternate and cointerior angles when two straight lines are crossed by a transversal Exceptional understanding and knowledge in corresponding, alternate and co-interior angles when two straight lines are crossed by a transversal. Answers questions clearly and correctly. Highly sound understanding of geometric reasoning and answers questions with ease. Precise use of mathematical thinking in identifying corresponding, alternate and cointerior angles when two straight lines are crossed by a transversal. Sound knowledge of mathematical concepts involving geometric reasoning. Very limited knowledge of geometric reasoning and has difficulty identifying angles. Chance Constructs sample spaces for single-step experiments and assigns probabilities to the outcomes of events and determines probability for events. Outstanding ability in constructing sample spaces for single-step experiments and can assign probabilities to the outcomes of events and determines probability for events. Exceptional knowledge of mathematical concepts involving chance. Adequately answers questions involving chance. Effectively assigns probabilities to the outcomes of events and determines probability for events. Sound understanding of determining probabilities for events. Determines sample spaces for single-step experiments with some errors. Some understanding and knowledge of mathematical chance concepts is evident. Insufficient knowledge of chance concepts to acquire correct written computation.