Basic geometry involves concepts such as lines, angles, shapes, coordinate plane, perimeter, area and volume. Listed below are math games and videos of basic geometry lessons that explain these concepts.

Grades | Math Games (with special printable formats for classroom use) | ||
---|---|---|---|

1^{st} - 5^{th} | Identify 2-D Shapes | Identify 3-D Shapes | Types of Angle |

Types of Triangle | Types of Quadrilateral | Find the Perimeter | |

Parts of a Circle | Quiz on Circles | Lines of Symmetry | |

5^{th} - 8^{th} | Area of 2-D Shapes | Find the Shape's Area | Find the Coordinates, #1 |

Volume of 3-D Shapes | Surface Area of Shapes | Find the Coordinates, #2 |

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Basic Geometric ShapesGrade: K - 3 Learn about basic geometric shapes. 4:30 |

2-D ShapesGrade: K - 3 The math lesson explains the names and properties of 2-D shapes in the form of a game. 6:25 |

What are 2-D Shapes?Grade: K - 3 A tutorial on 2-D shape names and properties. 6:30 |

Properties of 2-D ShapesGrade: 1 - 5 Learn about names and properties of triangles and quadrilaterals. 7:20 |

3-D Shapes - Faces, Edges and VerticesGrade: 1 - 5 The math lesson explains the faces, edges and vertices that we find on a cube, rectangular prism, sphere, pyramid, cylinder and cone. 8:45 |

3 Dimensional ShapesGrade: 1 - 5 Learn about 3-D shapes and their attributes. 7:05 |

Points, Lines and PlanesGrade: 3 - 8 Math lesson on basic geometry concepts of points, lines and planes. 7:55 |

What are Angles?Grade: 3 - 8 Learn what are angles, different types of angles and their properties. 7:45 |

Angles and DegreesGrade: 3 - 8 A tutorial on how to measure angles. 9:15 |

Angle - BasicsGrade: 3 - 8 The lesson explains what makes an angle, different type of angles and how to measure them. 6:50 |

Types of AnglesGrade: 3 - 8 Learn about the four types of angles - acute, obtuse, right, and straight. 4:35 |

What are Polygons?Grade: 3 - 8 Learn what are polygons, different types of polygons and their properties. 7:25 |

What are Quadrilaterals?Grade: 3 - 8 Learn what are quadrilaterals, different types of quadrilaterals and their properties. 9:50 |

What are Triangles?Grade: 3 - 8 Learn what are triangles, different types of triangles and their properties. 7:40 |

What is the Perimeter of a Shape?Grade: 3 - 8 Find out what is the perimeter of a given shape and how to measure it. 7:30 |

Introduction to PerimeterGrade: 3 - 8 A quick introduction to perimeter. 3:20 |

Find Perimeter of Any ShapeGrade: 3 - 8 The video explains how to find the perimeter of a square, of a triangle, of a rectangle, or any shape with step by step examples. 3:30 |

What is the Area of a Shape?Grade: 3 - 8 Learn what is the area of a shape and how to measure it. 6:25 |

Perimeter and Area of a Non-Standard PolygonGrade: 3 - 8 The tutorial explains how to find the perimeter and area of a non-standard polygon with examples. 3:00 |

Introduction to CirclesGrade: 3 - 8 Learn about circles and their features including radius, diameter, chord, secant, tangent and intersecting circles. 5:00 |

Circles and PIGrade: 3 - 8 Learn about circles and the special number 'PI'. 8:00 |

Circles - Circumference and AreaGrade: 3 - 8 The math lesson explains the formulas for calculating the circumference and area of a circle. 7:55 |

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