Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
HIGHER Year 11 Pathway B GCSE Programme MODULE 20: Pythagoras Theorem TIME ALLOCATION: 2 sessions What students already know Round numbers Use the square root button on calculator Identify hypotenuse as the longest side Simplify squared numbers To multiply and divide surds (basic) LEARNING OBJECTIVES Progression through module Derive Pythagoras’ theorem and use it to find the length of the hypotenuse in any right-angled triangle Know and use Pythagoras’ theorem to find any missing length in a right-angled triangle Apply Pythagoras’ theorem to 2D problems Link Pythagoras’ theorem to real-life skills for industry Use Pythagoras’ theorem to show whether a triangle is rightangled or not Understand, recall and use Pythagoras’ Theorem in 2D shapes Apply Pythagoras’ theorem to 3D problems Be aware of….. Fluency in Literacy Pythagoras theorem: states that in a right-angled triangle the area of the square on the hypotenuse is equal to the sum of the areas of the squares of the other two sides. Hypotenuse: Side opposite the right angle. RESOURCES/ACTIVITIES/ICT MathsWatch clips: 177/178/149/124 ICT: www.mymaths.co.uk for homework activity or revision www.teachmathematics.net for software, resources and problem solving episodes http://mathsapp.pixl.org.uk/PMA.swf for examination therapy videos Geogebra for dynamic geometric illustration RESOURCES: Higher Collins Chapter 4 & 6 Higher Smith Chapter 18 Recommended curricular assessment materials: Identifying the hypotenuse correctly Student may plug in or substitute the wrong values. Student may forget to square each value Student may forget to square root their final answer Student may half their final answer instead of square rooting it. ..\Year 11 Assessment Resources\Geometry and Measures\AQA Topic Tests\Pythagoras' Theorem and basic trigonometry - Topic test 1 H v1.1.doc ..\..\..\..\..\..\..\STAFFS~1\DEPART~1\Maths\1A3BE ~1.SCH\SCHEME~2\YEAR11~1\YEAR11~1\GEOMET~ 1\AQATOP~1\Pythagoras' Theorem and basic trigonometry - Topic test 1 H - Mark Scheme v1.1.doc HIGHER Year 11 Fast Track Pathway GCSE Programme MODULE 25 Trigonometry TIME ALLOCATION: 6 sessions What students already know How to use sin, cos and tan buttons on calculator. Apply Trigonometry in right angles triangles to find missing angles and sides. Apply Pythagoras in right angled and isosceles triangles to find missing sides and angles. Know when to use trigonometry and Pythagoras in multistep questions involving both skills. LEARNING OBJECTIVES Fluency in Literacy Trigonometry – uses the ratios of sides and angles of a triangle for calculations. Formulae – an equation used to find quantities when given certain values Angle of elevation / depression – when looking up/down the angle between the line of sight and the horizontal. RESOURCES/ACTIVITIES/ICT Progression through module To use the trigonometric ratios given by the sine, cosine and tangent functions to find unknown lengths and angles in 2D rightangled triangles To know the exact ratios given by sine and cosine of 0, 30, 45, 60 and 90 degrees and the exact ratios given by the tangent function for 0, 30, 45 and 60 degrees To know the difference between an angle of depression and an angle of elevation To identify when the trigonometric ratios must be used instead of Pythagoras’ theorem to solve 2D problems relating to right-angled triangles, including contextual problems Learn exact common trigonometric ratios and be able to recall these in problems. Know and apply 1/2absinC to calculate the area of triangles. ICT: www.mymaths.co.uk for homework activity or revision www.teachmathematics.net for software, resources and problem solving episodes http://mathsapp.pixl.org.uk/PMA.swf for examination therapy videos Geogebra for dynamic geometric illustration MathsWatch clips: 201, 202, 203 RESOURCES: Higher AQA Mathematics for GCSE AQA Chapter 38 Beware of…….. Error in identifying the angle under consideration and the opposite side, adjacent side etc. Error in comprehending the problem Recommended curricular assessment materials: ..\Year 11 Assessment Resources\Geometry and Measures\AQA Topic Tests\Pythagoras' Theorem and basic trigonometry - Topic test 2 H v1.1.doc Your calculator is set on Degree and not Rad etc.…….. Incorrect use of the inverse button. Not marking angle of depression in the diagram Error in identification of appropriate trigonometric ratios and the triangle. Not mentioning units in the answer HIGHER ..\..\..\..\..\..\..\STAFFS~1\DEPART~1\Maths\1A3 BE~1.SCH\SCHEME~2\YEAR11~1\YEAR11~1\GE OMET~1\AQATOP~1\Pythagoras' Theorem and basic trigonometry - Topic Test 2 H - Mark Scheme v1.1.doc ..\Year 11 Assessment Resources\Geometry and Measures\AQA Topic Tests\Trigonometry recap and extension - Topic test 1 H v1.2.doc ..\..\..\..\..\..\..\STAFFS~1\DEPART~1\Maths\1A3 BE~1.SCH\SCHEME~2\YEAR11~1\YEAR11~1\GE OMET~1\AQATOP~1\Trigonometry recap and extension - Topic test 1 H - Mark Scheme v1.1.doc Year 11 Pathway B GCSE Programme MODULE: Direct and indirect proportion TIME ALLOCATION: 6 sessions What students already know ● Solving simple equations ● Ratios and proportions ● Recognise direct proportion graphs. ● Powers and roots Fluency in Literacy Constant of proportionality- The constant value of the ratio of two proportional quantities Inversely proportional- when one quantity is in directly proportion to the reciprocal of other. LEARNING OBJECTIVES Progression through module ● How to work out the constant of proportionality from straight line graph for direct proportion (use gradient) ● Finding constant of proportionality by (unitary method) ● Understand proportion and the equality of ratios ● Direct proportions involving squares, cubes and square root ● Solve problems involving direct and inverse proportion, using graphs and algebraic techniques ● Understand that ‘x is inversely proportional to y’ is proportional to 1/y ● Interpret equations that describe direct and inverse proportion RESOURCES/ACTIVITIES/ICT ICT: www.mymaths.co.uk for homework activity or revision www.teachmathematics.net for software, resources and problem solving episodes http://mathsapp.pixl.org.uk/PMA.swf for examination therapy videos Geogebra for dynamic geometric illustration RESOURCES: Higher AQA: Chapter 28, Recommended curricular assessment materials: Be aware of….. ● Students may write a formula with the two variables the wrong way round (finding the inverse of the constant). Encourage students to check their formula by substitution. ..\Year 11 Assessment Resources\Ratio, Proportion and rates of change\AQA Topic Tests\Ratio and proportion - Topic test 1 H v1.1.doc ● Students may substitute into the formula, or process incorrectly. Encourage students to write down each step in their working and check their answers. ● Students may fail to identify the correct type of relationship. Encourage them to read the question carefully, writing down each piece of information as they go. ..\..\..\..\..\..\..\STAFFS~1\DEPART~1\Maths\1A3 BE~1.SCH\SCHEME~2\YEAR11~1\YEAR11~1\RATI O_~1\AQATOP~1\Direct and inverse proportion Topic test 1 H v1.1.doc ● Some students may carry out operations in the wrong order (such as multiplying before squaring). Remind students of BIDMAS. ● Some students may ignore the term ‘inversely’ and treat it as direct proportion. Encourage students to think about what ‘inverse proportion’ means (answer: as one variable increases, the other decreases). Do your answers fit this pattern? ● Some students may incorrectly rearrange the equation to find k. Recap rearranging or solving equations involving a fraction if appropriate. HIGHER Year 11 Pathway B GCSE Programme MODULE: The Sine, cosine and area rules TIME ALLOCATION: 6 sessions What students already know Use A = 1 bh to find the area of a triangle……… 2 Measuring triangles………….. Constructing triangles……….. Evaluate expressions using the priority of operations…. ● Find the area of a triangle (1/2 ab sin C) Fluency in Literacy Trigonometric: relating to or according to the principles of trigonometry Sine: ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle. Cosine: ratio of the adjacent side to the hypotenuse of a right-angled triangle. Tangent: ratio of the opposite to the adjacent side of a right-angled triangle Inverse function: a function obtained by expressing the dependent variable of one function as the independent variable of another; f and g are inverse functions if f(x)=y and g(y)=x LEARNING OBJECTIVES RESOURCES/ACTIVITIES/ICT Progression through module. ● Know and apply sine rule to find missing sides and angles. ● Know and apply cosine rule to find missing sides and angles. ● ● Be able to recognise when to use basic trigonometry, sine rule, cosine rule or a mixture of all three to solve multi step problems. Use the sine rule to solve 2D problems. ● Use the cosine rule to solve 2D problems. ICT: www.mymaths.co.uk for homework activity or revision www.teachmathematics.net for software, resources and problem solving episodes http://mathsapp.pixl.org.uk/PMA.swf for examination therapy videos Geogebra for dynamic geometric illustration Higher AQA Chapter: 38 Higher Smith Chapter: 27 Higher Collins Chapter: 15 Recommended curricular assessment materials Be aware of….. ● Students are expected to know the exact values of sin θ and cos θ for θ = 0°, 30°, 45°, 60° and 90°, and the exact values of tan θ for θ = 0°, 30°, 45° and 60°. This is new to the Higher tier GCSE 2015. ● Students need to know the formula for the cosine rule and be able to apply it to work out unknown lengths and angles. This is new to the Higher tier GCSE 2015. ● Students may not understand that it takes practice to recognise the situations where the sine rule may be used and become frustrated. A brief class discussion about key indicators may help. ● The sine rule may be used either to calculate the length of an unknown side or the size of an unknown angle. It is best to write the rule so that the unknown value is the numerator of the fraction as this minimises the amount of rearranging required. Make sure that students are : ..\Year 11 Assessment Resources\Geometry and Measures\AQA Topic Tests\Sine and Cosine Rules - Topic test 1 H v1.1.doc ..\Year 11 Assessment Resources\Geometry and Measures\AQA Topic Tests\Sine and Cosine Rules - Topic test 1 H - Mark Scheme v1.1.doc confident of the fact that both representations of the sine rule are valid, the only difference is whether they want the missing value to be the numerator or the denominator HIGHER Year 11 Pathway B GCSE Programme MODULE: Changing the subject of the formula, Algebraic fractions TIME ALLOCATION: 6 sessions What students already know Fluency in Literacy Factorising, squares, cubes and roots Solve- find the value of unknown Substitute into a linear formula. Algebraic expression: is an expression that Calculating with fractions contains at least one variable Simplifying numerical and simple algebraic fractions. Factorise simple expressions by identifying the common factor. Factorising, lowest common multiple Simplify algebraic fractions by cancelling common factors. LEARNING OBJECTIVES Algebraic Fractions: They are like normal fractions with their numerators and denominators expressed as algebraic fractions. RESOURCES/ACTIVITIES/ICT Progression through module ● Harder linear equations contain many stages ● Equations and brackets ● Expanding squares ● Equations with fractional coefficient ● Change the subject of a formula where the power of the subject appears. ● Change the subject of a formula where the subject appears twice ● Change the subject of a formula involving fractions where all the variables are in the denominators. ● Add and subtract algebraic fractions. ● Higher AQA Chapter: 16, 23, Multiply and divide algebraic fractions. Recommended curricular assessment materials: ● Simplify algebraic fractions. ● Add and subtract more complex algebraic fractions. ● Multiply and divide more complex algebraic fractions. ● Solve equations that involve algebraic fractions. ICT: www.mymaths.co.uk for homework activity or revision www.teachmathematics.net for software, resources and problem solving episodes http://mathsapp.pixl.org.uk/PMA.swf for examination therapy videos Geogebra for dynamic geometric illustration ..\Year 11 Assessment Resources\Algebra\AQA Topic Tests\Algebraic fractions - Topic test 1 H v1.1.doc Be aware of….. ● When squaring, students may only square some of the terms. Remind them that when they apply an operation to a formula or an equation, they must do the same to the whole of both sides. ● Students may be confused by algebraic fractions and not know how best to get started on a question. ● Students may forget to multiply the numerator by a number, and only multiply the denominator. Remind students that the fractions must remain equivalent. ● Students may not factorise quadratic expressions correctly. ● Some students may have difficulty finding the common denominator. Emphasize that the key steps are to factorise and then look for factors in common. HIGHER ..\Year 11 Assessment Resources\Algebra\AQA Topic Tests\Algebraic fractions - Topic test 1 H - Mark Scheme v1.1.doc Year 11 Fast Track Pathway GCSE Programme MODULE 23 Circle Theorems TIME ALLOCATION: 6 sessions What students already know use ruler, protractor and pair of compasses to accurately construct angles and shapes accurately copy diagrams using rulers and a pair of compasses only Be able to calculate missing angles in triangles and parallel lines Understand the concept of a proof. Know the names of parts of a circle LEARNING OBJECTIVES Fluency in Literacy Cyclic Quadrilateral – any quadrilateral with all four vertices on the circumference of a circle. Proof – an argument or explanation that establishes the truth of a preposition. Theorem – a statement established by proof. RESOURCES/ACTIVITIES/ICT Progression through module ICT: www.mymaths.co.uk for homework activity or revision www.teachmathematics.net for software, resources and problem solving episodes http://mathsapp.pixl.org.uk/PMA.swf for examination therapy videos Geogebra for dynamic geometric illustration To construct the perpendicular bisector of a line To construct the perpendicular at a given point on a line To construct a perpendicular from a given point to a line To bisect an angle To use constructions to solve loci problems Recall the definition of a circle and identify (name) and draw parts of a circle, including sector, tangent, chord, MathsWatch clips: segment; Prove and use the facts that: RESOURCES: Higher AQA Mathematics for GCSE AQA Chapter 31 the angle subtended by an arc at the centre of a circle is twice the angle subtended at any point on the circumference; the angle in a semicircle is a right angle; the perpendicular from the centre of a circle to a chord bisects the chord; angles in the same segment are equal; alternate segment theorem; opposite angles of a cyclic quadrilateral sum to 180°; Understand and use the fact that the tangent at any point on a circle is perpendicular to the radius at that point; Find and give reasons for missing angles on diagrams using: circle theorems; isosceles triangles (radius properties) in circles; the fact that the angle between a tangent and radius is 90°; The fact that tangents from an external point are equal in length. Beware of………… Misunderstanding the fact that the tangent at any point on a circle is perpendicular to the radius at that point Misunderstanding the fact that tangents from an external point area equal in length Writing the missing angles on the diagram without showing your working out. Student should prove and use the facts that: The angle subtended at any point on the centre of a circle is twice the angle subtended at any point on the circumference Alternate segment theorem Students must give reasons for angle calculations involving the use of tangent theorems Perpendicular from the centre of a circle to a chord bisect the chord. Recommended curricular assessment materials: ..\Year 11 Assessment Resources\Geometry and Measures\AQA Topic Tests\Circle Theorems - Topic test 1 H v1.1.doc ..\Year 11 Assessment Resources\Geometry and Measures\AQA Topic Tests\Circle Theorems - Topic test 1 H - Mark Scheme v1.1.doc HIGHER Year 11 Pathway A GCSE Programme MODULE 24 Equations and Graphs TIME ALLOCATION: 6 sessions What students already know Use graphs to find equations o straight lines Solve simultaneous equations Use compound measures LEARNING OBJECTIVES Fluency Parabola: A special curve, shaped like an arch. Reciprocal : The reciprocal of a number is: 1 divided by the number Intersect: To cross over (have some common point) Quadratic Equation: An equation contains at least one term that is squared. RESOURCES/ACTIVITIES/ICT ACTIVITIES: To solve linear equations To understand that identities are equations for which there are an infinite number of solutions as they are true for all values x can take To form and solve quadratic equations To understand that different types of equations have a different possible number of solutions To solve linear simultaneous equations To know how to read and interpret graphs in various contexts To be able to use graphs to find approximate solutions to equations To identify lines that are parallel by considering their equation To find the equation of a line parallel to a given line (perhaps passing through a known point) Draw and interpret graphs modelling real life situations Use trial and improvement to find approximate solutions of equations Generate points and plot graphs of simple quadratic functions Plot graphs of simple cubic reciprocal functions Find approximate solutions of equations from their graphs, including one linear and one quadratic and simple cubic equations Plots graphs of simple quadratic functions which model real life situations and formulae ICT: www.mymaths.co.uk for homework activity or revision www.teachmathematics.net for software, resources and problem solving episodes http://mathsapp.pixl.org.uk/PMA.swf for examination therapy videos Geogebra for dynamic geometric illustration MathsWatch clips: 161/170/145/146/116/117 Higher Collins Chapter 13 & 17 Higher Smith Chapter 25 & 11 Recommended curricular assessment materials: ..\Year 11 Assessment Resources\Algebra\AQA Topic Tests\Coordinates and linear graphs - Topic test H 1.1.doc ..\Year 11 Assessment Resources\Algebra\AQA Topic Tests\Coordinates and linear graphs - Topic test 1 H Mark Scheme 1.1.doc ..\Year 11 Assessment Resources\Algebra\AQA Topic Tests\Equations - Topic test 1 H 1.1.doc ..\Year 11 Assessment Resources\Algebra\AQA Topic Tests\Equations - Topic test 1 H - Mark Scheme 1.1.doc ..\Year 11 Assessment Resources\Algebra\AQA Topic Tests\Further equations and graphs - Topic test 1 H v1.1.doc ..\Year 11 Assessment Resources\Algebra\AQA Topic Tests\Further equations and graphs - Topic test 1 H Mark Scheme v1.1.doc ..\Year 11 Assessment Resources\Algebra\AQA Topic Tests\Linear and quadratic equations and their graphs - Topic test 1 H v1.1.doc ..\..\..\..\..\..\..\STAFFS~1\DEPART~1\Maths\1A3BE~1. SCH\SCHEME~2\YEAR11~1\YEAR11~1\Algebra\AQAT OP~1\Linear and quadratic equations and their graphs - Topic test 1 H - Mark Scheme v1.1.doc Beware of…… Errors Related to Order of Operations and Basic Properties: Not distributing to all terms: 6(x+5) ≠6x + 5 instead of the correct form 6(x+5) =6x + 6(5). This mistake occurs often when the expression is in the form – (3x+2). When the distributive property is applied correctly to this example you should get -3x – 2 not the -3x+2 which is often given. Failure to include parentheses when substituting: If f(x) = x 2 - x and you want to find f(x+2) the correct substitution should look like f(x+2) = (x+2)2 - (x+2) and the understood -1 factor for the second term would then be distributed over the expression. However many times the substitution is written as f(x+2) = (x+2)2 - x+2 so that it does not appear that the distributive rule needs to be applied. Errors Related to Exponents: Many mistakes result from attempting to apply this rule to additions or subtractions (x-3)2 ≠ x2+9. Emphasize that (x – 3) (x – 3) = x2 – 6x+9. Errors Related to Fractions Errors related to solving equations MODULE: Transforming Graphs TIME ALLOCATION: 6 sessions What students already know Fluency in Literacy Coordinates Use vectors to describe the translation Reflection Combined transformation Function notation Column vector- a collection of numbers, as the components of a vector, written vertically Transformation- term for four specific ways to manipulate the shape of a point, a line, or shape. Translation- Sliding: moving a shape without rotating or flipping it. Scale factor- The ratio of any two corresponding lengths in two similar geometric figures Asymptote- is a horizontal, vertical, or slanted line that a graph approaches but never touches LEARNING OBJECTIVES Progression through module To carry out, identify and describe reflections To carry out, identify and describe translations using 2D vectors To carry out, identify and describe rotations To transform Linear graph Quadratic functions and parabolas Transform a function f(x) to f(x) ± a where a is a constant. Transform a function f(x) to f(x ± a) where a is a constant Transform a function f(x) to af(x) where a is a Integer. Transform a function f(x) to f(ax) where a is a constant Transform a function f(x) to af(x) and f(ax) where a is a rational number. f(x) can be a trigonometric function. Be aware of….. ● Students may forget the translation vectors for graphs of the form y = f(x + a) and y = f(x). Discuss ways of remembering the vectors. ● Students may confuse the graph of y = f(ax) with y = af(x) and y = f( 1 x). Discuss reliable ways of remembering which is a which with students. ● Some students may not plot turning points and intercepts accurately. Remind students that these are the key features of a sketch graph and need to be plotted carefully ● Emphasis on showing all the working out. ● Co-ordinates MODULE 30: Vectors TIME ALLOCATION: 6 sessions RESOURCES/ACTIVITIES/ICT ACTIVITIES ICT: www.mymaths.co.uk for homework activity or revision www.teachmathematics.net for software, resources and problem solving episodes http://mathsapp.pixl.org.uk/PMA.swf for examination therapy videos Resources: Mathswatch 167/168/169 Higher AQA: Chapter 41 Recommended curricular assessment materials: Transformation functions assessment AQA Transformation functions Mark scheme AQA. What students already know Coordinates Recall properties of basic shapes Understand translations Use vectors to describe the translation LEARNING OBJECTIVES Progression through module Understand and use Vector notation and the associated vocabulary Describe a translation by a vector To represent vectors as a diagram or a column vector Add and subtract vectors graphically Understand and use commutative properties of vector addition Calculate a scalar multiple of a vector and represent it graphically Understand that vectors represented by parallel lines are multiples of each other. Understand how the sign of a vector relates to its direction Solve simple geometric problems in 2D using vector methods Prove that points are collinear in a vector diagram Fluency in Literacy Column vector: a collection of numbers, as the components of a vector, written vertically. Vectors: a quantity having direction as well as magnitude, especially as determining the position of one point in space relative to another. Magnitude: refers to size or quantity. Scalar: a physical quantity that only has magnitude and no other characteristics. Collinear: Three or more points are said to be collinear if they lie on a single straight line. Scale factor: The ratio of any two corresponding lengths in two similar geometric figures RESOURCES/ACTIVITIES/ICT ACTIVITIES ICT: www.mymaths.co.uk for homework activity or revision www.teachmathematics.net for software, resources and problem solving episodes http://mathsapp.pixl.org.uk/PMA.swf for examination therapy videos Resources: MathsWatch clip: 180 RESOURCES: AQA Higher: Chapter 32 Higher Collins Chapter 25 Higher Smith Chapter 29 Be aware of….. ● Emphasis on showing all the working out. ● Co-ordinates ● Poor arithmetic and showing few working out. ● Mistakes made by student’s inability to carry out simple algebraic fraction manipulations efficiently. Recommended curricular assessment materials : ..\Year 11 Assessment Resources\Geometry and Measures\AQA Topic Tests\Vectors - Topic test 1 H v1.1.doc ..\Year 11 Assessment Resources\Geometry and Measures\AQA Topic Tests\Vectors - Topic test 1 H Mark Scheme v1.1.doc