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Puzzle

Substituting numbers in terms

Try to associate terms having the same value for x = 1. The "Reset" button restores the original situation, the movable fields being placed at random positions. Below the puzzle, you may activate an evaluation in terms of number of points achieved.
2 (x – 1)2
2 x + 1
x – 4
(x + 1)3
(x + 1) (x + 2)
2 (x – 2)2
– x
x4 + x3 + x2 + x
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3 (x + 1)2 – 4
4 – x
x2 – 4
(1 + x)2
7 – x2
– 2 (x2 – 2 x)
3 x2 – 3
(x – 1)3 – 1
True
True
True
True
True
True
True
True
False
False
False
False
False
False
False
False

 

You have achieved    out of 36 possible points.

Information on the evaluation system


 

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