Solve for $x$: $\displaystyle \frac{a} {bx+c} + d= s$

Solve for $x$: $\displaystyle ax ^ 2 + bx + c=0$.

True/false questions on multiplying brackets and dividing an expression by a number.

Simple Linear Equation.

$ \dfrac{n}{a} \pm b = c$

Solving simple simultaneous equations.

Equations of type ax-b = c.

Includes advice.

Instructions on inputting ratios of algebraic expressions. Could link to calculator input.

How to input x^2 and x*y.

Solve for $x$: $\displaystyle 2\log_{a}(x+b)- \log_{a}(x+c)=d$. 

Make sure that your choice is a solution by substituting back into the equation.

Solve for $x$:  $\log_{a}(x+b)- \log_{a}(x+c)=d$

Instructions on inputting ratios of algebraic expressions.

Instructions on inputting ratios of algebraic expressions.

Basic algebra.  The intention is to help students generalise a rule\pattern from 3 questions of increasing complexity.

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For Nursing and midwifery

For Nursing and midwifery

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Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.

$A$ a $3 \times 3$ matrix. Using row operations on the augmented matrix $\left(A | I_3\right)$ reduce to $\left(I_3 | A^{-1}\right)$.

Inputting algebraic expressions into Numbas.

Instructions on inputting ratios of algebraic expressions.