Core (from Y9 objectives for able pupils)
Know and use the formulae for the circumference and area of a circle
Know and use the formulae for arcs and sectors of circles
Calculate lengths, areas and volumes in right prisms, including cylinders
Begin to use sine, cosine and tangent in right-angled triangles to solve problems in two dimensions
Find points that divide a line in a given ratio, using the properties of similar triangles; given the coordinates of points A and B, calculate the length of AB. |
ATM 40 Problems
~ p10 Triangle strips
~ p13 Triangle and crescent
~ p13 Inscribed polygons
~ p16 Copper tubing
~ p17 Spheres of different size
~ p19 Fitting circles
~ p20 Garden roller
1000 Playthinks
~ 258 Indiana Escape
~ 267 Rolling circle
~ 272 North Pole trip
ATM Middles
~ Mid field
MAP
~ Circle vocabulary template
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1000 Playthinks
~248 Circle relationship
~254 Inscribed circles
CAME
~ 25 Triangle ratios
~ 28 Graph of the rotating arm
MAP
~ Trig beginnings
~ Make use of Pi Day' (14 th March) to have a bit of fun Pi recital championship?
MEDIAN
~ Area of overlap investigation
~ Two congruent triangles - area of overlap
PoD
~ 4/64 Eclipse
SHELL
~ Designing a can
TASK MATHS 3
~ What is Trigonometry?
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30 Calculator lessons for KS3
~ Lesson 24 Trig ratios
BOTM
~ Y9 Problem Solving (v3)
HORN, Cornwall
~ Triangle proportionality
~ Cylinder antics
SMILE Spreadsheets make sense
~ Optimising (EP)
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MAP
~ Generic assessment criteria
~ Circle vocabulary template |
What is pi?
How many decimal places of pi do you know?
How many decimal places of pi do you need?
Model incorrect solutions to problems what is wrong with this?
How can we construct a regular hexagon / square / equilateral triangle inside a circle?
Cherry pie is delicious, Apple pies are too'. What does this mean? [C = p d, A = p r 2 ]
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MAP Level Ladders
~ Perimeter, area, volume
Extended task: SHELL Design a can
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