Your Solutions - Stage 4 & 5

Mind Your Ps and Qs

Age 16 to 18
Challenge Level

Sort these mathematical propositions into a series of 8 correct statements.

Simultaneous Equations Sudoku

Age 11 to 18
Challenge Level

Solve the equations to identify the clue numbers in this Sudoku problem.

A Change in Code

Age 14 to 16
Challenge Level

Can you find the percentage increase if the results appear in code?

Symmetricality

Age 14 to 18
Challenge Level

Five equations and five unknowns. Is there an easy way to find the unknown values?

Always Two

Age 14 to 18
Challenge Level

Find all the triples of numbers a, b, c such that each one of them plus the product of the other two is always 2.

Mega Quadratic Equations

Age 16 to 18
Challenge Level

What do you get when you raise a quadratic to the power of a quadratic?

Agile Algebra

Age 16 to 18
Challenge Level

Observe symmetries and engage the power of substitution to solve complicated equations.

Overturning Fracsum

Age 16 to 18
Challenge Level

Can you solve the system of equations to find the values of x, y and z?