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Unit 1: Area and surface area

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Finding area by rearranging parts
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Area of a parallelogramFinding height of a parallelogram
Practice
Area of parallelogramsGet 3 of 4 questions to level up!
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Area of triangles
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Area of a triangleFinding area of trianglesTriangle missing side example
Practice
Find base and height on a triangleGet 3 of 4 questions to level up!
Area of right trianglesGet 3 of 4 questions to level up!
Area of trianglesGet 5 of 7 questions to level up!
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Area of composite shapes
Practice
Area of composite shapesGet 3 of 4 questions to level up!
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Surface area of a box (cuboid)
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Counting faces and edges of 3D shapesRecognizing common 3D shapesIntro to nets of polyhedra
Practice
Identify parts of 3D shapesGet 5 of 7 questions to level up!
Identify geometric solids (3D shapes)Get 5 of 7 questions to level up!
Nets of polyhedraGet 3 of 4 questions to level up!
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Surface area using a net: triangular prism
Practice
Surface area using netsGet 3 of 4 questions to level up!
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Surface area of a box using netsSurface area review
Practice
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Surface area word problem example
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Surface areaGet 3 of 4 questions to level up!
Surface area word problemsGet 3 of 4 questions to level up!
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Squaring numbers
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Evaluating expressions with variables: cubes