Length, Area, Surface Area and Volume
Perimeter, area and composite shapes, then surface area and volume of prisms, pyramids and cylinders.
Active lessons
8
Status
Active
Lesson flow
Learn -> Guided Practice -> Independent Practice -> Mastery Quiz
How to use this unit
- Start from lesson 1 and move through the pathway in order.
- Use guided practice before attempting independent practice.
- Mastery quizzes check whether the skill is ready for review or extension.
Unit pathway
Lesson pathway
8 of 8 active
Lesson 1
Length and Perimeter
Find the perimeter of rectangles, squares and triangles, and missing sides.
Lesson 2
Circle Circumference and Perimeter of a Sector
Find circumference (C = 2πr) and the arc length and perimeter of a sector.
Lesson 3
Area
Find the area of rectangles, squares, triangles and parallelograms.
Lesson 4
Perimeter and Area of Composite Shapes
Find the perimeter and area of composite shapes by splitting them into simple parts.
Lesson 5
Surface Area of Prisms and Pyramids
Find the surface area of prisms and pyramids by summing the areas of all faces.
Lesson 6
Surface Area of Cylinders
Find the curved and total surface area of a cylinder using 2πrh and 2πr(r + h).
Lesson 7
Volume of Prisms
Find the volume of prisms as base area times length.
Lesson 8
Volume of Cylinders
Find the volume of a cylinder using V = πr²h.
Part of the Online Learning Package
Unit previews stay public, while individual lessons require active online learning access.