Tarsia

Equivalence is an important concept in Mathematics, it sometimes seems like most questions involve writing an expression in a different way. Matching puzzles therefore provide a good way of checking whether you can pair together equivalent expressions. In each case simply print off the .pdf file, then cut out the equilateral triangles and try to rearrange them so that each side matches its neighbour.

Note that most pdf files consist of more than one page, separate pages do not correspond to separate puzzles and you will require all of the pieces to make the finished puzzle

change of base formula. || Higher and Standard Level 1.2 || J Gregg ||
 * Title || Description || Syllabus Ref. || Added by ||
 * Laws of Logarithms || Use what you know about adding and subtracting logarithms and the

Puzzles are created using the free Formulator Tarsia software provided by [|Hermitech Laboratory]