The first sheet of this interactive excel file shows a triangle ABC with the lengths of appropriate sides labelled a, b, and c. The six versions of the Cosine Rule are shown with each side and the cosine of each angle as the subject of the formula.

This series of interactive excel sheets aimed at students in Year Two looks at counting, reading and ordering whole numbers up to 100. Answers can be checked each time and new questions generated at the click of a button. To return to the menu page click on the musical...

This series of interactive excel sheets aimed at students in Year Three look at counting, reading and ordering whole numbers up to 1000. Answers can be checked each time and new questions generated at the click of a button.

This series of interactive excel sheets, aimed at students in Year One, looks at counting, reading ordering and comparing numbers. Answers can be checked each time and new questions generated at the click of a button. To return to the menu click on the musical note...

This excel file has two interactive sheets, both showing variations of the Countdown game. The first shows a grid for a set of nine letters to be selected, either vowel or consonant. There is a 30 second timer to allow students time to make their longest word.

In this activity, students use computer software to explore the impact of car crashes under varying conditions and the effects on a simulated dummy. Students can select a car, a crash point and a speed, then watch an animation of a crash and see the results as physical impact on the dummy and as numerical data....

In this resource from the DfE Standards Unit, students create and solve their own equations where the unknown appears more than once and learn that there may be more than one way of solving such equations. Before doing this activity students should be able to solve equations where the unknown appears only once....

This interactive excel program enables students to investigate cubic functions and the relationship between the factorised form and the graph.

The first activities require the student to use the factor theorem to...

This interactive excel file begins with a sheet showing the dimensions of a cuboid beside an oblique drawing of the cuboid. The student needs to calculate the area of the three different faces, the total surface area and the volume of the cuboid. The dimensions can be...

The first two sheets of this excel file shows sets of data about the weight of cows in two herds. The cumulative frequencies can be revealed and the quartiles and median are shown derived from the cumulative frequency graph. The next sheet shows the comparison of the two herds as shown by the box and whisker...

In this activity students consider the questions: How does heat energy move around? How can we model the flow of energy and changes in temperature? What can be done to prevent hypothermia? Why do we need to try so hard to stay at the right temperature? In order to survive and be comfortable in hot or cold...

In this activity students consider the questions: Where does rain water go? How can we model the flow of rainwater in real life? What can be done to prevent flooding? When is rain dangerous? Where do floods come from? How can we reduce the damage that flooding causes? Over the last decade some parts of Europe have...

The first sheet of this excel file shows the number of passengers per flight from London to Paris. The raw data is shown in a grouped frequency table and the midpoint of each group can be revealed as well as each stage in the calculation of the estimate of the mean. The next two sheets each show two sets of data...

This series of interactive excel sheets aimed at Year Two students explores data tables and graphs. New questions and data sets can be generated each time by the click of a button.

The first five sheets generates a...

This series of interactive excel sheets aimed at Year Three students explores collecting data, entering data into tables and drawing graphs. New data sets can be generated each time by the click of a button.

The first...