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Math Gr09 – WR Y9
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Math Gr09 – WR Y9
Y9 - 119 - Solve flow problems and their graphs
[08:00]
Y9 - 120 - Rates of change and their units
[05:55]
Y9 - 121 - Convert compound units
[07:51]
Y9 - 122 - Single event probability
[08:04]
Y9 - 123 - Relative frequency including convergence
[07:37]
Y9 - 125 - Independent events
[07:36]
Y9 - 126 - Tree diagrams
[10:16]
Y9 - 127 - Use tree diagrams to solve without replacement problems
[08:18]
Y9 - 128 - Use diagrams to work out probabilities
[11:10]
Y9 - 124 - Expected outcomes
[08:06]
Y9 - 112 - Solve ratio problems given the whole or a part
[07:42]
Y9 - 114 - Solve problems involving ratio and algebra
[08:37]
Y9 - 116 - Solve speed distance and time problems with a calculator
[11:31]
Y9 - 111 - Graphs of inverse relationships
[06:01]
Y9 - 108 - Solve problems with direct proportion
[08:52]
Y9 - 109 - Direct proportion and conversion graphs
[06:48]
Y9 - 110 - Solve problems with inverse proportion
[10:26]
Y9 - 092 - Squares and square roots
[08:47]
Y9 - 093 - Identify the hypotenuse of a right-angled triangle
[07:42]
Y9 - 094 - Determine whether a triangle is right-angled
[08:04]
Y9 - 095 - Calculate the hypotenuse of a right-angled triangle
[09:47]
Y9 - 096 - Calculate missing sides in right-angled triangles
[09:29]
Y9 - 097 - Use Pythagoras' theorem on coordinate axes
[09:08]
Y9 - 098 - Explore proofs of Pythagoras' theorem
[04:57]
Y9 - 099 - Use Pythagoras' theorem in 3-D shapes
[09:33]
Y9 - 100 - Recognise enlargement and similarity
[08:26]
Y9 - 102 - Enlarge a shape by a positive integer scale factor from a point
[07:37]
Y9 - 104 - Enlarge a shape by a negative scale factor
[07:19]
Y9 - 105 - Work out missing sides and angles in a pair of similar shapes
[08:17]
Y9 - 106 - Solve problems with similar triangles
[07:04]
Y9 - 107 - Explore ratios in right-angled triangles
[07:39]
Y9 - 091 - Find the result of a series of transformations
[05:04]
Y9 - 090 - Compare rotation and reflection of shapes
[07:47]
Y9 - 089 - Translate a shape by a vector
[08:50]
Y9 - 088 - Rotate a shape about a point not on a shape
[08:23]
Y9 - 087 - Rotate a shape about a point on a shape
[06:40]
Y9 - 085 - Identify the order of rotational symmetry of a shape
[09:19]
Y9 - 086 - Compare and contrast rotational symmetry with line symmetry
[05:28]
Y9 - 084 - Link constructions and geometrical reasoning
[06:56]
Y9 - 083 - Conjectures with shapes
[07:17]
Y9 - 073 - Calculate simple interest
[08:54]
Y9 - 072 - Solve problems with bills and bank statements
[08:28]
Y9 - 074 - Calculate compound interest
[09:36]
Y9 - 075 - Solve problems with Value Added Tax
[07:14]
Y9 - 076 - Calculate wages and taxes
[09:13]
Y9 - 077 - Solve problems with exchange rates
[08:00]
Y9 - 078 - Solve unit pricing problems
[06:22]
Y9 - 079 - Angles in parallel lines
[07:45]
Y9 - 080 - Solve angle problems (using chains of reasoning)
[07:26]
Y9 - 081 - Angle problems with algebra
[10:36]
Y9 - 082 - Conjectures with angles
[07:50]
Y9 - 065 - Use the equivalence of fractions, decimals and percentages
[10:48]
Y9 - 066 - Calculate percentage increase and decrease
[09:53]
Y9 - 067- Express a change as a percentage
[10:06]
Y9 - 068 - Solve reverse percentage problems
[10:40]
Y9 - 069 - Recognise and solve percentage problems
[08:17]
Y9 - 070 - Recognise and solve percentage problems with a calculator
[09:27]
Y9 - 071 - Solve problems with repeated percentage change
[10:23]
Y9 - 060 - HCF and LCM
[10:00]
Y9 - 061 - Adding and subtracting fractions
[09:24]
Y9 - 062 - Multiplying and dividing fractions
[10:02]
Y9 - 064 - Numbers in Standard Form
[09:52]
Y9 - 063 - Solving problems with fractions
[08:25]
Y9 - 031 - Accurate nets of cuboids and other 3-D shapes
[06:15]
Y9 - 032 - Sketch and recognise nets of cuboids and other 3-D shapes (1)
[05:10]
Y9 - 033 - Plans and elevations
[07:20]
Y9 - 034 - Area of 2-D shapes
[09:24]
Y9 - 035 - Surface area of cubes and cuboids
[08:27]
Y9 - 035 - surface area of cuboids
[12:01]
Y9 - 036 - Surface area of triangular prisms
[06:39]
Y9 - 037 - Surface area of cylinders
[08:15]
Y9 - 038 - Volume of cubes and cuboids
[08:33]
Y9 - 039 - Volume of other 3-D shapes
[07:32]
Y9 - 040 - Explore volumes of cones, pyramids and spheres
[07:45]
Y9 - 041 - Draw and measure angles
[06:41]
Y9 - 042 - Construct and interpret scale drawings
[09:22]
Y9 - 043 - Locus of a distance from a point
[07:26]
Y9 - 044 - Locus of a distance from a line or a shape
[06:12]
Y9 - 045 - Locus equidistant from two points
[06:06]
Y9 - 046 - Construct a perpendicular bisector
[05:40]
Y9 - 047 - Construct a perpendicular from a point
[07:31]
Y9 - 048 - Construct a perpendicular to a point
[06:21]
Y9 - 049 - Locus of distance from two lines
[05:28]
Y9 - 050 - Construct an angle bisector
[04:24]
Y9 - 051 - Construct triangles from given information
[06:40]
Y9 - 052 - Identify congruent figures
[06:53]
Y9 - 053 - Explore congruent triangles
[06:13]
Y9 - 054 - Identify congruent triangles
[09:58]
Y9 - 056- Understand and use surds
[09:13]
Y9 - 057 - Work with directed number
[09:50]
Y9 - 058 - Solve problems with integers
[09:44]
Y9 - 059 - Solve problems with decimals
[09:48]
Y9 - 101 - Enlargement Positive Integer
[12:40]
Y9 - 103 - Enlargement Positive Fraction
[08:49]
Y9 - 113 - Solve 'Best Buys' problems
[15:32]
Y9 - 115 - Solve Speed, Distance and Time problems
[20:29]
Y9 - 117 - Plot and interpret distance-time graphs
[12:28]
Y9 - 118 - Solve problems with Density Mass and Volume
[13:01]
Y9 - 122 - calculate the probability of a single event
[22:24]
Y9 - 001 - Equations of lines parallel to the axes and yx and y−x
[07:57]
Y9 - 002 - Using tables of values
[08:27]
Y9 - 003 - Compare gradients
[07:27]
Y9 - 004 - Compare intercepts final
[08:02]
Y9 - 005 - Understand and use y mx + c
[09:45]
Y9 - 006 - Write an equation in the form y mx + c
[07:38]
Y9 - 007 - Find the equation of a straight line from a graph
[08:35]
Y9 - 008 - Interpret gradient and intercepts of real-life graphs
[06:37]
Y9 - 009 - Model Real-life graphs using inverse proportion
[07:19]
Y9 - 010 - Explore perpendicular lines
[07:46]
Y9 - 011 - Solve one- and two-step equations and inequalities
[09:50]
Y9 - 012 - Solve one- and two-step equations and inequalities with brackets
[07:32]
Y9 - 013 - Inequalities with negative numbers
[09:47]
Y9 - 014 - Solve equations with unknowns on both sides
[10:02]
Y9 - 015 - Solve inequalities with unknowns on both sides
[07:59]
Y9 - 016 - Solve equations and inequalities in context
[09:38]
Y9 - 017 - Formuale and equations
[08:58]
Y9 - 018 - Rearrange formuale (One-step)
[11:08]
Y9 - 019 - Rearrange formuale (Two-step)
[07:45]
Y9 - 020 - Rearrange complex formuale
[07:24]
Y9 - 021 - Factors, Multiples and Primes
[08:36]
Y9 - 022 - True or False
[05:58]
Y9 - 023 - Always, Sometimes, Never True
[06:32]
Y9 - 024 - Show that
[08:31]
Y9 - 025 - Conjectures about number
[06:42]
Y9 - 026 - Expand a pair of binomials
[08:11]
Y9 - 027 - Conjectures with algebra
[09:47]
Y9 - 028 - Explore the 100 grid
[07:52]
Y9 - 029 - Know names of 2-D and 3-D shapes
[08:24]
Y9 - 030 - Recognise prisms
[06:25]