Calculate an answer involving a fractional index.

Simplifying algebraic expressions

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Find the highest scoring people over a course of days using the MAX, MATCH and INDEX functions

Rewriting fractions of the form $\frac{\sqrt[m]{x^n}}{\sqrt[p]{x^q}}$ to $x^{\frac{n}{m}-\frac{q}{p}}$.

Rewriting expressions from $\sqrt[m]{x^n}$ to $x^\frac{n}{m}$.

A demo of the mathematical expression part and its options.

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Sort a list of numbers into "prime" or "composite".

Factorising a quadratic expression of the form $ax^2+bx+c$ by completing the square.

Factorising a quadratic expression of the form $x^2+bx+c$ by completing the square.

Solving a quadratic equation via factorisation, with the $x^2$-term having a coefficient of 1.

Factorising a quadratic expression with the $x^2$-term having a coefficient of 1.

Maximaliseer output bij gegeven kosten

Minimaliseer de kosten bij een gegeven outputvolume

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Assessment for ENG2023

You can enter an equation in 2 or more variables and rearrange it in the following steps. Numbas checks that the lines of working are all equivalent to the original equation. 

You can enter an expression and rearrange it in the following steps. Numbas checks that each arrangement is equivalent to the original expression.

Two functions given in words. Write down the function definition. The numbers in the function definitions are randomised.

Add (a/b).x +/- (c/d) where a,b,c,d are randomised positive integers, and x is a randomised letter.

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