| Module 5 Higher Angles and Bearings Maths Home Page |
| Lesson |
Details & links | Assessed work / further work / QMA | My Learning | My Thinking | My Research | My Feelings | My Peers |
| 1 |
Basic
angles facts including triangles and parallel lines Starter - recap basic angle facts including angles in a triangle Main - use the following powerpoint to recap angles in parallel lines - pupils to put definitions of corresponding, alteranate and interior angles in their exercise books - answer questions as a class then practise from the textbook Angles between parallels CB |
Brown Text Ex 27.4 page 322 |
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| 2 |
Angles in
quadrilaterals Starter - use the following powerpoint to recap properties of quadrilaterals - Quadrilaterals Powerpoint CB Main - pupils practise finding angles in special quadrilaterals Pupils will need to recall that angles on a straight line add up to 180 |
Brown Text Ex 30.1 page 354 Q10-15 |
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| 3 |
Angles
in polygons Starter - use the following powerpoint to recap the angle sum of any polyon - Pupils then find interior angles in regular polygons and irregular polygons in their books Interior Angles Powerpoint CB Main - use mymaths to demonstrate that the exterior angles in any poygon add up to 360 and how this can be used to find interior and exterior angles in regular polygons. Exterior angles Mymaths Pupils to complete exercise on angles in polygons |
Brown Text Ex 31.2 pg 365 |
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| 3 |
Circle
theorems Starter - use the following powerpoint to recap parts of a circle and introduce 3 theorems, working through problems as a class The angle subtended at the centre
of a circle is twice as big as the angle subtended at the circumference
of the circle
Circle
Theorems 1 Powerpoint CBThe angle in a semi circle is 90 degrees Angles subtended by an arc/chord in the same segment are equal Main - introduce pupils to a 4th theorem Opposite angles in a
quadrilateral add up to 180 degrees
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Brown Text Ex 32.1 Q1-3 |
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| 4 |
More
Circle Theorems Starter - use the following powerpoint to introduce the final 3 theorems, working through problems as a class The angle between a tangent and a
radius is 90 degrees at the point of contact
Circle
Theorems 2 Powerpoint CBThe alternate segment theorem Two tangents drawn from an external point P are equal in length Proof of the Circle Theorems Use the following powerpoint as extension work for set 1 Circle Theorems Proof Powerpoint CB |
Brown Text Ex 32.2 |
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| 5 |
Bearings Starter - use the following powerpoint to introduce bearings, estimate measure and draw bearings Bearings Powerpoint CB Main - pupils practise questions |
Brown Text Ex 2.7 page 327 |
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| 6 |
Scale
Drawings Starter - go through an example using easiteach link to demonstrate how to use bearings in scale drawings Scale Drawings Easiteach CB Main - pupils practise questions |
Brown Text Ex 27.8 page 329 Q7 - 12 |