## Listing all results (250)

### Growth and Decay

This resource is an interactive excel program to enable students to investigate exponential growth and decay. The topics of the interactive sheets are depreciation, exponential growth of bacteria and half life and radioactive decay.

Each of the interactive sheets shows the graph of the function and there are...

### Inequalities

This resource contains two excel programs with interactive spreadsheets dealing with linear inequalities in one or two variables.

**Inequalities: One variable**

This excel workbook deals with linear inequalities in one variable. The first sheet illustrates inequalities on a...

### Numerical Methods

This resource contains two excel programs with interactive spreadsheets dealing with linear inequalities in one or two variables.

**Trial and Improvement**

This excel workbook starts with finding square roots then cube roots by trial and improvement. Similar methods are used to...

### Linear Equations

This resource is an interactive excel program to enable students to solve some different types of linear equations. Each interactive sheet begins with an example of how the student could write out each stage of the solution. Students can click on the cells which are highlighted to reveal each step in the working....

### Equations of Parallel and Perpendicular Lines

This excel program is about finding the equation of straight lines in the form ax+by+c=0. The first two sheets deals with the equation of the line through two given points and the equation of the line through a point perpendicular to a given line. The resource is an interactive excel program which allows the graphs...

### Quadratics

This resource contains four excel programs with interactive spreadsheets dealing with topics relating to quadratic expressions, their graphs and solving quadratic equations.

**Quadratics: Rearranging and Graphing**

The first sheet shows a set of quadratic functions and the...

### Simultaneous Equations

This contains two excel programs with interactive spreadsheets designed to show the graphical solution to pairs of simultaneous equations and provide their solutions.

**Simultaneous Equations: Linear**

This excel workbook generates sets of pairs of linear equations, shows their...

### Straight Lines: Y = mX + c

This interactive excel program is about finding the equation of straight lines in the form ax+by+c=0. The first two sheets deals with the equation of the line through two given points and the equation of the line through a point perpendicular to a given line. The program allows the graphs of the lines to be shown...

### Transformation of Functions

This interactive excel program allows students to explore the relationship between the transformation of functions and the associated graphs. Functions explored are straight lines, quadratic and cubic functions as well as sine and cosine curves. Each type of function can be fully transformed in stages. The...

### Interest: Simple and Compound

The first interactive sheet shows a calculator for Simple Interest where the amount invested, the rate of interest and the term can be altered. The next sheet shows sets of five questions on Simple Interest to be answered with the help of calculators. Answers can be revealed and new questions generated.

The...