Zur Test-Überblicksseite To the Welcome Page


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


 

  Interactive tests - Table of contents
Gallery
Maths links: online tools  topics  collections
Welcome Page