Resources by The Virtual Textbook
Displaying 181 - 190 of 208
Stem and Leaf
This excel workbook shows how to construct a stem and leaf diagram. The first sheet has some raw data at the top and a blank stem and leaf diagram with appropriate key is shown below. The cells in the stem and leaf diagram can be revealed or hidden and by clicking on...
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...
Subtraction: The Inverse of Addition
This series of interactive excel sheets look at a variety of subtraction methods and questions. Answers can be checked each time and new questions generated at the click of a button.
The first sheet looks at addition...
Surds
This file deals with simplifying, squaring, adding and subtracting numbers expressed in surd form. It also includes rationalising the denominator.
The file begins with a table showing the squares and square roots of...
Tangents and Normals
This excel file explores the relationship between tangents and normals.
In the first interactive sheet the user can alter the coefficients of a quadratic function and see how this affects the graph and equation of...
Tetrahedron
This interactive file deals with various angles and lengths within tetrahedrons.
The first sheet shows the diagram of a regular tetrahedron. Various sides and angles need to be calculated using Pythagoras Theorem and...
The Six Card Puzzle
This excel file deals with the puzzle where a number between 1 and 63 is chosen. That number can be seen on some of a set of six cards. The number can easily be calculated by looking at the cards containing that number. This puzzle is based on binary numbers and the fact that any number can be uniquely expressed as...
This collection of resources from the Virtual Text Book contains six sub-collections designed for use on an interactive whiteboard to aid the teaching and learning of a variety of topics. Each resource is an interactive excel worksheet to encourage teacher-student interaction.
The sub-collections are:
This collection of primary resources from the Virtual Text Book contains three sub-collections designed for use on an interactive whiteboard to aid the teaching and learning of a variety of topics. Each resource is an interactive excel worksheet to encourage teacher-student interaction.
The sub-collections...