






Balancing problems
Simultaneous equations with a difference
Traditional simultaneous equations


Arithmagons In an arithmagon, the number in a square is the sum of the numbers in the two circles on either side of it. What could the letters be? Find relationships between the letters. There are many possible solutions for the arithmagons. The answer sheet will give one set of solutions.





Pyramid
equations



Square
equations


type 7 type 8 

Use formulae  
Substitute numbers into expressions.

Simplify or transform algebraic expressions  

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