Compound transformations

There are 40 NRICH Mathematical resources connected to Compound transformations
Transformation Game
game
Favourite

Transformation game

Why not challenge a friend to play this transformation game?
Mirror, mirror...
problem
Favourite

Mirror, mirror...

Age
11 to 14
Challenge level
filled star empty star empty star
Explore the effect of reflecting in two parallel mirror lines.
...on the wall
problem
Favourite

...on the wall

Age
11 to 14
Challenge level
filled star filled star empty star
Explore the effect of reflecting in two intersecting mirror lines.
Twice as Big?
problem
Favourite

Twice as big?

Age
7 to 11
Challenge level
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Investigate how the four L-shapes fit together to make an enlarged L-shape. You could explore this idea with other shapes too.

Counting Triangles
problem

Counting triangles

Age
11 to 14
Challenge level
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Triangles are formed by joining the vertices of a skeletal cube. How many different types of triangle are there? How many triangles altogether?
Decoding Transformations
problem

Decoding transformations

Age
11 to 14
Challenge level
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See the effects of some combined transformations on a shape. Can you describe what the individual transformations do?
Triangular Tantaliser
problem

Triangular tantaliser

Age
11 to 14
Challenge level
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Draw all the possible distinct triangles on a 4 x 4 dotty grid. Convince me that you have all possible triangles.
Combining Transformations
problem

Combining transformations

Age
11 to 14
Challenge level
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Does changing the order of transformations always/sometimes/never produce the same transformation?
Flight of the Flibbins
problem

Flight of the Flibbins

Age
11 to 14
Challenge level
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Blue Flibbins are so jealous of their red partners that they will not leave them on their own with any other bue Flibbin. What is the quickest way of getting the five pairs of Flibbins safely to the new planet?