# Difference between revisions of "Constructive Triangles - Large Hexagonal Box"

From Montessori Album

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## Revision as of 05:43, 1 August 2020

Constructive Triangles - Large Hexagonal Box | |
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Sensorial - Visual Discrimination of Form | |

Level | Primary |

Age | 4 + |

Prerequisites | Geometric Cabinet Constructive Triangles - Triangular Box Constructive Triangles - Rectangular Box Constructive Triangles - Blue Rectangular Box |

Materials | Large Hexagonal Box |

Use of this material makes the child aware that all polygons can be made with triangles. This activity prepares the child for geometry.

## Contents

## Presentation

- Take the material to a large mat. Lay out the triangles on the mat as shown.
- Slide down the first triangle.
- Slide down the bottom portion of the next triangle. Trace your fingers over the black line on one of its sides.
- Trace your fingers along the black line on one of the same type of triangles. Slide it down until the sides come together.
- Trace your fingers in the angle left by the two triangles. Trace the angle of the remaining triangle.
- Slide that piece down to the empty space where it fits.
- Cover this triangle with the first.
- Step four
- Step five
- Step six

## Points of Interest

## Control of Error

## Variations and Extensions

## Material

### Make Your Own

Printable version available to buy here:

Constructive Triangles - $4.50

### Where to Buy

Prices and links checked: 31 July 2020

Set of 5 Constructive Triangle Boxes | |
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Store | Price |

Adena | $88.95 |

Alison's | $157.60 |

Bruins | $290.00 |

E & O | $145.00 |

Hello Wood | $328.00 |

Kid Advance | $89.99 |

Leader Joy | $99.95 |

Materials Co. of Boston | $230.00 |

Montessori N' Such | $80.00 |

Montessori Outlet | $98.95 |

Neinhuis | $299.00 |

Thinkamajigs | $101.96 |

Blue Triangles Box | |
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Store | Price |

Adena | $18.69 |

Alison's | $38.25 |

Bruin's | $45.00 |

E & O | $24.00 |

Hello Wood | $53.00 |

Kid Advance | $18.99 |

Leader Joy | $20.95 |

Materials Co. of Boston | $31.00 |

Montessori N' Such | $15.01 |

Montessori Outlet | $18.95 |

Nienhuis | $59.60 |

Thinkamajigs | $15.26 |