Math: Multiple grades Ages 14-18 ● Media ready

Basic geometry and measurement

This Basic geometry and measurement course is a refresher of length, area, perimeter, volume, angle measure, and transformations of 2D and 3D figures. If you are learning the content for the first time, consider using the grade-level courses for more in-depth instruction.

14 units 70 lessons 5 videos 4 on CDN

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Unit 2 Intro to area and perimeter

1 Count unit squares to find area Free 1 video(s) ● 3 Area formula intuition Free 2 video(s) ● 4 Multiply to find area 🔒 Pro 1 video(s) ● 5 Area and the distributive property 🔒 Pro 6 Decompose figures to find area 🔒 Pro 8 Perimeter intro 🔒 Pro 9 Perimeters of polygons with missing side lengths 🔒 Pro 10 Perimeter word problems 🔒 Pro 12 Comparing area and perimeter 🔒 Pro 13 Area versus perimeter 🔒 Pro 11 Geometric transformations: Unit test 🔒 Pro

Unit 3 Intro to mass and volume

1 Mass 🔒 Pro 2 Volume 🔒 Pro

Unit 4 Measuring angles

1 Parts of plane figures 🔒 Pro 2 Angle introduction 🔒 Pro 3 Angle types 🔒 Pro 5 Understanding angle measurement 🔒 Pro 6 Measuring angles 🔒 Pro 7 Decomposing angles 🔒 Pro

Unit 5 Plane figures

1 Quadrilaterals introduction 🔒 Pro 3 Classifying triangles 🔒 Pro 4 Parallel and perpendicular 🔒 Pro 5 Classifying geometric shapes 🔒 Pro 6 Lines of symmetry 🔒 Pro 8 More on quadrilaterals 🔒 Pro 9 Properties of shapes 🔒 Pro

Unit 6 Units of measurement

1 Estimating length 🔒 Pro 2 Converting units of mass 🔒 Pro 3 Converting units of volume 🔒 Pro 4 Converting units of length 🔒 Pro 5 Conversion word problems (larger to smaller) 🔒 Pro 7 Converting to larger or smaller 🔒 Pro 1 video(s) 8 Converting metric units word problems 🔒 Pro

Unit 7 Volume

1 Volume with unit cubes 🔒 Pro 2 Volume of rectangular prisms 🔒 Pro 4 Decompose figures to find volumes 🔒 Pro 5 Volume word problems 🔒 Pro

Unit 8 Coordinate plane

1 Intro to the coordinate plane 🔒 Pro 2 Coordinate plane word problems 🔒 Pro 4 Points in all four quadrants 🔒 Pro 5 Problem solving in all quadrants 🔒 Pro

Unit 9 Decomposing to find area

1 Area of parallelograms 🔒 Pro 2 Area of triangles 🔒 Pro 3 Area and perimeter on the coordinate plane 🔒 Pro 5 Area of composite figures 🔒 Pro

Unit 10 3D figures

1 Rectangular prism volume with fractions 🔒 Pro 3 Surface area with nets 🔒 Pro 4 Finding surface area 🔒 Pro 6 Slicing geometric shapes 🔒 Pro 7 Volume and surface area word problems 🔒 Pro

Unit 11 Circles, cylinders, cones, and spheres

1 Area and circumference of circles 🔒 Pro 2 Area and circumference of fractions of circles 🔒 Pro 4 Volume of cylinders, spheres, and cones 🔒 Pro

Unit 12 Angle relationships

1 Vertical, complementary, and supplementary angles 🔒 Pro 3 Missing angles problems 🔒 Pro 5 Parallel lines and transversals 🔒 Pro 6 Triangle angles 🔒 Pro

Unit 13 Scale

1 Scale copies 🔒 Pro 2 Scale drawings 🔒 Pro

Unit 14 Triangle side lengths

1 Constructing triangles 🔒 Pro 2 Pythagorean theorem 🔒 Pro 4 Pythagorean theorem application 🔒 Pro 5 Pythagorean theorem and distance between points 🔒 Pro

Unit 15 Geometric transformations

1 Transformations intro 🔒 Pro 2 Translations 🔒 Pro 3 Rotations 🔒 Pro 5 Reflections 🔒 Pro 6 Properties & definitions of transformations 🔒 Pro 8 Dilations 🔒 Pro 9 Congruence and similarity 🔒 Pro