MathAnnée2016Durée1h 10mIMDb0

Geometry - 7th grade

Name: Geometry - 7th grade
Genre: Math
Released: 2016-11-27
Rating: 0

Math

Supplementary and vertical angles explained. We look at a variety of "angle puzzles", or problems with an unknown angle, and solve those using these basic principles. I also write an equation for each problem, to help students learn to both write and solve equations, since this lesson belongs to my pre-algebra course. (See )

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Commentaires

10 commentaires

Dafidil LanappeOct 22, 2025

The first problem involves finding the volume of a house. We do that in two parts: the bottom part is a rectangular prism, and the top part is a triangular prism. The second problem has to do with finding the volume of water in a pool. Find more 7th grade math videos at Math Mammoth Grade 7 curriculum:

Kimberly UchihaOct 22, 2025

Pathan Emraan KhanOct 22, 2025

The volume of both prisms and cylinders is calculated with the same formula: The volume is the area of the base times its height. In this video, we calculate first the volume of a right triangular prism, and then the volume of a cylinder. Find more 7th grade math videos at Math Mammoth Grade 7 curriculum:

oforiwaapepOct 22, 2025

leila Sucre d'orOct 22, 2025

How much wrapping paper is needed to cover a box? This is almost the entire surface area of the box, but not quite. Find more videos for 7th grade math: Math Mammoth Grade 7 curriculum:

Tehua JuvenalOct 22, 2025

How much wrapping paper is needed to cover a box? This is almost the entire surface area of the box, but not quite. Find more videos for 7th grade math: Math Mammoth Grade 7 curriculum:

THECUTEABIOLAOct 22, 2025

How much paint do you need to cover this water tank if 1 gallon of paint covers 300 square feet? We need to calculate the surface area of the cylindrical water tank (excluding the bottom) and then figure out how much paint is needed. Find more videos for 7th grade math: Math Mammoth Grade 7 curriculum:

MimiOct 22, 2025

مصراتي ✌🏻💪🏻🇱🇾Oct 22, 2025

To find the surface area of a solid, we add the areas of the individual faces of the solid. In this video, we calculate the surface area of a tetrahedron and of a right prism that has a parallelogram as a base. Find more videos for 7th grade math: Math Mammoth Grade 7 curriculum:

Mohamed HamakiOct 22, 2025

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Geometry - 7th grade

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