Year 9 Overview – Pathway to B – Target Level C Term 1 Fertile Question Skill Key content Topic 1 – Straight Line Graphs Why is a linear graph called a linear graph? Numerical Accuracy, diagram accuracy Topic 2 - Equations Topic 3 - Probability Topic 4 - Percentages Topic 5 - Volume If at first you don’t succeed – find another way? Approximation, calculator functions How do we know that P(6) = 1/6? If 100% is all of something – what is 110%? Proportional Appreciation Why is a prism a prism? How do you: How do you: How do you: How do you: Plot coordinates in four quadrants – review? Solving Linear equations with unknowns on both sides – review? Theoretical probability review? Calculate percentages Calculate the area of well of quantities – review? known 2D shapes – review? Calculate percentage Identify prisms and the increases – review? properties of prisms? Calculate the volume of Reverse percentages - prisms? calculating the original Calculate the volume of a amount after an cylinder - know formula? increase/decrease? Calculate the volume of a cone – know formula? Calculate using volume? Calculate the surface area of prisms? Calculate the surface area of a cylinder –know formula? Use function machines to generate coordinates? Plot straight line graphs in the form y =mx +c? Solve non linear equations using a trial and improvement method? Interpret and use straight line graphs? End of topic assessment: Review Lesson Class Test Identify possible sources of bias - know that theoretical probability is dependent on a large number of trials? Conduct probability experiments? Identify the gradient of a straight line? Assessment Opportunity State the meaning of the term relative frequency? End of topic assessment: Review Lesson Class Test End of topic assessment: Review Lesson Class Test End of topic assessment: Review Lesson Class Test Units, use of formula How do you: End of topic assessment: Review Lesson Class Test REVISION FOR JANUARY MOCK EXAMINATION Term Year 9 Overview – Pathway to B – Target Level C Term 2 Topic 6 - Sequences Topic 7 – Grouped Data Fertile Question Skill Why do the ‘n’ numbers never change? Sequencing, graphical accuracy Why do we have to group data? Calculation – appreciation of central tendency Key content Topic 8 – Compound Units How can we link the units to the formula? Formula recall, substitution How can we use correlation to make predictions How do you: How do you: How do you: How do you: Find the nth term of a linear sequence – review? Calculate the mean, median and mode from a set of data – review? Calculate using speed, density, pressure and population density? Find the nth term of a quadratic sequence? Calculate the mean from a frequency table? Correctly use the term correlation when describing the relationship between two varying quantities? Plot graphs of quadratic functions? Identify the modal class as an indication of the average? Calculate the mean from a grouped frequency table calculate the estimated mean? Know and use the formula for speed, density and pressure? Plot, and interpret distance time graphs? Plot graphs in practical situations? Identify the location of the median for large data sets with grouped data? Assessment Opportunity Topic 9 – Scatter Graphs End of topic assessment: Review Lesson Class Test End of topic assessment: Review Lesson Class Test Plot scatter graphs and distinguish between positive, negative and zero correlation? Plot line of best fit by eye and use to predict values? Draw lines of best fit by eye? Explain an isolated point on a scatter graph? End of topic assessment: Review Lesson Class Test End of topic assessment: Review Lesson Class Test Topic 10 - Approximations REVISION FOR MARCH MOCK EXAMINATION Term How accurate is roughly? Place value, approximation How do you: Round numbers to a specified number of decimal places? Round numbers to a specified number of significant figures? Estimate answers to calculations? Calculate a reciprocal? Express a number as a product of its prime factors? Use prime factor decomposition to identify HCF and LCM? End of topic assessment: Review Lesson Class Test Year 9 Overview – Pathway to B – Target Level C Term 3 Topic 11 - Pythagoras Topic 12 – Inequalities Topic 13 – Transformations Topic 14 - Proportion Topic 15 – Loci Fertile Question Pythagoras – what has he done for the modern world? Equal or not equal – how could we tell the difference? How does transforming a shape make it different? When do you use proportion? How could Loci be used in your life? Skill Key content How do you: How do you: How do you: How do you: How do you: Interior and exterior angles – review? Solve linear inequalities algebraically (one and two step only)? Reflect, rotate and translate objects on a coordinate grid – review? Calculate using direct proportion (using the constant of proportionality) Identify inverse proportion? Construct triangles – review? Use bearings in scale diagrams - state the bearing of A from B and B from A? Calculate the length of a side in a right angled triangle using Pythagoras' Theorem? Know and use the formula for Pythagoras’ Theorem? Use pythagoras' theorem to confirm whether a triangle is right angled or not? Solve linear inequalities - using a number line? Solve non-linear inequalities with one unknown variable? Plot straight line graphs – review? Solve linear inequalities – graphically? Use vectors to describe translations? Enlarge objects using a centre of enlargement – review? Enlarge objects using a fractional and negative scale factor? Recognise that enlargements preserve angle but not length? Find the centre of enlargement and scale factor from an enlargement? Calculate using inverse proportion (using the constant of proportionality)? Identify, plot and interpret proportional and inverse proportional graphs? Bisect lines and angles – review? Draw, identify and intepret standard loci? - region bounded by a circle and an intersecting line – a given distance from a point and a given distance from a line – equal distances from two points or two line segments State the meaning of the term equidistant? State that the shortest distance from a point to a line is a perpendicular line? – regions which may be defined by ‘nearer to’ or ‘greater than’ Find and describe regions satisfying a combination of loci? REVISION FOR END OF YEAR EXAMINATION Term Year 9 Overview – Pathway to B – Target Level C Assessment Opportunity End of topic assessment: Review Lesson Class Test End of topic assessment: Review Lesson Class Test End of topic assessment: Review Lesson Class Test End of topic assessment: Review Lesson Class Test End of topic assessment: Review Lesson Class Test