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##### Asked by: Tracey Marull

video gaming mobile games# What are Pentominoes used for?

Last Updated: 24th June, 2020

**pentominoes**are a puzzle that has been

**used**by teachers to introduce students to important math concepts such as symmetry, area, and perimeter.

**Pentominoes**are suggested for use by teachers on page 99 of the NCTM Principles and Standards, in the Geometry Standard of the Pre-K-2 section.

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Beside this, what does Pentominoes mean?

A **pentomino** (or 5-omino) **is** a polyomino of order 5, that **is**, a polygon in the plane made of 5 equal-sized squares connected edge-to-edge. Usually, video games such as Tetris imitations and Rampart consider mirror reflections to be distinct, and thus use the full set of 18 one-sided **pentominoes**.

Subsequently, question is, how many Pentominoes solutions are there? Among the trillions of possibilities to arrange the **twelve pentominoes** in a 6x10 rectangle, there are in excess of 2000 'solutions' which fill the rectangle exactly. According to Arthur C. Clarke's 'Imperial Earth' there are **2,339 solutions**.

Additionally, what letters do Pentominoes represent?

There are twelve possible shapes in a set of unique **pentominoes**, named T, U, V, W, X, Y, Z, F, I, L, P, and N. An easy way to remember all the **letters** in a **pentominoes** set is to look at the word, FILiPiNo, and remember the end of the **alphabet**, TUVWXYZ. **Pentominoes** are said to have been "invented" by Solomon W.

Where can we find Pentominos?

A **pentomino** is a 2D shape made out of 5 side-by-side equal-sized squares. They can be found in the books Chasing Vermeer and The Wright 3.