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Modular Fractions

We only need 7 numbers for modulus (or clock) arithmetic mod 7 including working with fractions. Explore how to divide numbers and write fractions in modulus arithemtic.

Power Quady

Find all real solutions of the equation (x^2-7x+11)^(x^2-11x+30) = 1.

Areas and Ratios

Do you have enough information to work out the area of the shaded quadrilateral?

Proof Sorter - Sum of an Arithmetic Sequence

Age 16 to 18 Challenge Level: