# Constructive Triangles - Blue Rectangular Box

From Montessori Album

Constructive Triangles - Blue Rectangular Box | |
---|---|

Sensorial - Visual Discrimination of Form | |

Level | Primary |

Age | 4 + |

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

Materials | Blue Rectangular 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[edit]

- Take the material to a large mat. Lay out the triangles on the mat.
- Show that the triangles can be combined into other shapes in multiple ways.

## Points of Interest[edit]

## Control of Error[edit]

## Variations and Extensions[edit]

## Material[edit]

### Make Your Own[edit]

Printable Constructive Triangles available from Livable Learning.

### Where to Buy[edit]

**All 5 Constructive Triangle Boxes**

Adena $69.96

Albanesi $505.00

Alison's $150.00

Bruins $274.00

Cabdev $285.00

Caliber $77.99

Creative Learning $79.95

E & O $290.00

Hello Wood $289.00

Juliana Group $470.40

Kid Advance $69.99

Montessori Land $99.00

Montessori N' Such $185.00

Montessori Outlet $72.95

Thinkamajigs $119.95

merocomontessori $32 (Constructive Triangles In Five Boxes)