Paper 2 Revision (compiled in light of the contents of paper1)
Higher Tier WJEC 1
Slide 2
Topic Areas 1.Data Handling 2.Number 3.Shape, Space and Measure
4.Algebra 2
Slide 3
Data Handling Scatter graphs Stem & Leaf Averages Two-way
table Relative frequency Frequency polygon Questionnaires Mean from
a table Tree diagrams 3
Slide 4
Scatter Graphs 4
Slide 5
5
Slide 6
Scatter Graphs solution 6
Slide 7
Scatter graphs solutions 7
Slide 8
Stem & Leaf 8
Slide 9
Stem & Leaf solution 9
Slide 10
Averages 10
Slide 11
Averages solution 11
Slide 12
Two-way Table 12
Slide 13
Two-way Table solution 13
Slide 14
Relative frequency 14
Slide 15
Relative frequency solution 15
Slide 16
Frequency polygon 16
Slide 17
Frequency polygon solution 17
Slide 18
Questionnaires 1 18
Slide 19
Questionnaires 1 solution 19
Slide 20
Questionnaires 2 20
Slide 21
Questionnaires 2 solution 21
Slide 22
Mean from a table 22
Slide 23
Mean from a table solution 23
Slide 24
Tree Diagrams 24
Slide 25
Tree Diagrams solution 25
Slide 26
Number Fractions/percentage of a quantity Percentage change
Reverse percentages Dividing quantities into a given ratio Recipe
question Using a calculator Best value comparison Compound interest
Standard form Upper and lower bounds 26
Slide 27
Fractions/percentage of a quantity 27
Slide 28
Fractions/percentage of a quantity solution 28
Slide 29
Percentage change 29
Slide 30
Percentage change solution 30
Slide 31
Reverse percentages 31
Slide 32
Reverse percentages solution 32
Slide 33
Dividing quantities into a given ratio 33
Slide 34
Dividing quantities into a given ratio solution 34
Slide 35
Recipe Question 35
Slide 36
Recipe Question solution 36
Slide 37
Using a calculator 1 37
Slide 38
Using a calculator 1 solution 38
Slide 39
Using a calculator 2 39
Slide 40
Using a calculator 2 solution 40
Slide 41
Best Value comparison 41
Slide 42
Best value comparison solution 42
Slide 43
Compound interest 43
Slide 44
Compound interest solution 44
Slide 45
Standard Form 45
Slide 46
Standard Form solution 46
Slide 47
Upper and Lower Bounds 47
Slide 48
Upper and Lower Bounds solution 48
Slide 49
Shape, space and Measure Corresponding and alternate angles
Travel graphs Reflections Translations Area and perimeter of
circles Sector of a circle Constructions Loci Nets plans &
elevations Surface area Circle theorems Similar figures Pythagoras
Theorem SOHCAHTOA Cosine Rule / area of a triangle 49
Slide 50
Corresponding and alternate angles 50
Slide 51
Corresponding and alternate angles solution 51
Slide 52
Travel graphs 52
Slide 53
Travel Graphs 53
Slide 54
Travel graphs solution 54
Slide 55
Reflections 55
Slide 56
Reflections solution 56
Slide 57
Translation 57
Slide 58
Translation solution 58
Slide 59
Area & perimeter of circles 59
Slide 60
Area & perimeter of circles solution 60
Slide 61
Constructions 61
Slide 62
Constructions solution 62
Slide 63
Loci 63
Slide 64
Loci solutions 64
Slide 65
Nets plans & elevations 65
Slide 66
Nets plans & elevations solution 66
Slide 67
Surface Area 67
Slide 68
Surface Area solution 68
Slide 69
Circle Theorems 69
Slide 70
Circle Theorems solution 70
Slide 71
Similar Figures 71
Slide 72
Similar Figures solution 72
Slide 73
Pythagoras Theorem 73
Slide 74
Pythagoras Theorem solution 74
Slide 75
SOH CAH TOA 1 75
Slide 76
SOH CAH TOA 1 solution 76
Slide 77
SOH CAH TOA 2 77
Slide 78
SOH CAH TOA 2 solution 78
Slide 79
Cosine Rule / area of a triangle 79
Slide 80
Cosine Rule / area of a triangle solutions 3 80
Slide 81
Cosine Rule / area of a triangle solutions 2 81
Slide 82
Sector of a circle 82
Slide 83
Sector of a circle solution 83
Slide 84
Algebra Expressions Substitution Expanding brackets
Inequalities Equation of a line Drawing linear graphs Drawing
quadratic graphs Changing the subject Proportion Linear equations
Algebraic fractions Quadratic equations 1 use of formula Quadratic
equations 2 completing the square Simultaneous equations 1 - linear
Simultaneous equations 2 non-linear Proof Transformation of
functions 84
Slide 85
Expressions 85
Slide 86
Expressions solution 86
Slide 87
Substitution 87
Slide 88
Substitution solution 88
Slide 89
Expanding brackets 89
Slide 90
Expanding brackets solution 90
Slide 91
Inequalities 91
Slide 92
Inequalities solution 92
Slide 93
Equation of a line 93
Slide 94
Equation of a line solution 94
Slide 95
Drawing linear graphs 95
Slide 96
Drawing linear graphs solution 96
Slide 97
Drawing quadratic graphs 97
Slide 98
Drawing quadratic graphs solution 98
Slide 99
Changing the subject 99
Slide 100
Changing the subject solution 100
Slide 101
Proportion 101
Slide 102
Proportion solution 102
Slide 103
Linear Equations 103
Slide 104
Linear Equations solution 104
Slide 105
Algebraic fractions 105
Slide 106
Algebraic fractions solutions 1 106
Slide 107
Algebraic fractions solutions 2 107
Slide 108
Quadratic equations 1 quadratic formula 108
Slide 109
Quadratic equations 1 quadratic formula solution 109
Slide 110
Quadratic equations 2 completing the square 110
Slide 111
Quadratic equations 2 completing the square solutions 111
Slide 112
Simultaneous equations 1 both linear 112
Slide 113
Simultaneous equations 1 both linear solution 113
Slide 114
Simultaneous equations 2 one non-linear 114
Slide 115
Simultaneous equations 2 one non-linear solution 115