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Year 8
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Unit 3
Unit 3: Measurement & Geometry
Perimeter, area, volume, surface area, angles, transformations, congruence, and similarity.
20 Lessons
3 Checkpoints
1 Unit Quiz
Pythagoras and Perimeter
Lessons 1-7
1
Pythagoras Theorem
Finding the hypotenuse of a right triangle.
2
Finding a Shorter Side
Using Pythagoras to find a leg.
3
Pythagoras Applications
Real-world problems with right triangles.
4
Perimeter of Polygons
Adding up all the sides.
5
Area of Rectangles and Triangles
Base times height for rectangles and half for triangles.
6
Area of Parallelograms and Trapezia
Using base and perpendicular height.
7
Circumference of Circles
C = 2 x pi x r and C = pi x d.
Checkpoint 1
CP1
Checkpoint 1
Lessons 1-7 - 8 multiple choice questions.
Area, Volume, and Capacity
Lessons 8-13
8
Area of Circles
A = pi x r squared.
9
Surface Area of Prisms and Cylinders
Sum of all face areas.
10
Volume of Prisms
Base area times height.
11
Volume of Cylinders
V = pi x r squared x h.
12
Capacity and Mass
Converting between volume, litres, and kilograms.
13
Angles - Revision and Naming
Types of angles and angle relationships.
Checkpoint 2
CP2
Checkpoint 2
Lessons 8-13 - 8 multiple choice questions.
Angles, Transformations, and Similarity
Lessons 14-20
14
Angles in Parallel Lines
Corresponding, alternate, and co-interior angles.
15
Angles in Triangles
Angle sum and exterior angle theorem.
16
Angles in Quadrilaterals
Interior and exterior angle sums.
17
Translations
Sliding shapes on a coordinate plane.
18
Reflections and Rotations
Flipping and turning shapes.
19
Congruent Figures
Identical size and shape - SSS, SAS, AAS, RHS.
20
Similar Figures
Same shape, different size - scale factors.
Checkpoint 3
CP3
Checkpoint 3
Lessons 14-20 - 8 multiple choice questions.
Unit Quiz
QZ
Unit 3 Quiz
All 20 lessons - 15 multiple choice + 5 short answer questions.