Volume and surface area

Progress
Volume of rectangular prisms
Volume with fractions
Quiz 1
6 questions
Surface area
Quiz 2
5 questions
Volume of cones, cylinders, and spheres
Quiz 3
5 questions
Solid geometry
Surface and volume density
Quiz 4
5 questions
Cross sections of 3D objects
Quiz 5
5 questions
Koch snowflake fractal
Heron's formula
Unit test
15 questions
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Lessons
Volume of rectangular prismsVolume with fractionsQuiz 1Surface areaQuiz 2Volume of cones, cylinders, and spheresQuiz 3Solid geometrySurface and volume densityQuiz 4Cross sections of 3D objectsQuiz 5Koch snowflake fractalHeron's formulaUnit test
Practice
Quizzes
Unit test
Volume of rectangular prisms
Learn
Volume intro
Measuring volume with unit cubes
Measuring volume as area times length
Volume of a rectangular prism
Volume of triangular prism & cube
Volume formula intuition
Volume of rectangular prisms review
Practice
Volume with unit cubes 1
7 questions
Practice
Volume 1
7 questions
Practice
Volume with fractions
Learn
Volume with fractional cubes
Volume of a rectangular prism: fractional dimensions
Volume of a rectangular prism: word problem
Practice
Volume with cubes with fraction lengths
4 questions
Practice
Volume with fractions
7 questions
Practice
Volume by multiplying area of base times height
7 questions
Practice
Volume word problems: fractions & decimals
4 questions
Practice
Identify your areas for growth in these lessons:
Volume of rectangular prisms
Volume with fractions
Surface area
Learn
Intro to nets of polyhedra
Surface area using a net: triangular prism
Surface area of a box (cuboid)
Surface area of a box using nets
Surface area using a net: rectangular prism
Surface area review
Practice
Nets of polyhedra
100%
100%
Surface area using nets
4 questions
Practice
Surface area
4 questions
Practice
Volume and surface area word problems
4 questions
Practice
Identify your areas for growth in this lesson:
Surface area
Volume of cones, cylinders, and spheres
Learn
Cylinder volume & surface area
Volume of a cone
Volume of a sphere
Volume formulas review
Practice
Volume of cylinders
4 questions
Practice
Volume of cones
4 questions
Practice
Volume of spheres
4 questions
Practice
Volume of cylinders, spheres, and cones word problems
4 questions
Practice
Identify your areas for growth in this lesson:
Volume of cones, cylinders, and spheres
Solid geometry
Practice
Solid geometry
7 questions
Practice
Solid geometry word problems
4 questions
Practice
Surface and volume density
Learn
Density word problem: blimp
Practice
Density word problems
4 questions
Practice
Identify your areas for growth in these lessons:
Solid geometry
Surface and volume density
Cross sections of 3D objects
Learn
Slicing a rectangular pyramid
Ways to cross-section a cube
Rotating 2D shapes in 3D
Practice
Cross sections of 3D objects (basic)
4 questions
Practice
Cross sections of 3D objects
4 questions
Practice
Rotate 2D shapes in 3D
7 questions
Practice
Identify your areas for growth in this lesson:
Cross sections of 3D objects
Koch snowflake fractal
Learn
Koch snowflake fractal
Area of Koch snowflake (1 of 2)
Area of Koch snowflake (2 of 2)
Heron's formula
Learn
Heron's formula
Proof of Heron's formula (1 of 2)
Proof of Heron's formula (2 of 2)
Test your understanding of Volume and surface area with these 15 questions.
About this unit
Volume and surface area help us measure the size of 3D objects. We’ll start with the volume and surface area of rectangular prisms. From there, we’ll tackle trickier objects, such as cones and spheres.