This program allows students to solve pairs of equations by drawing 2 graphs and looking at the points of intersection. The graphs can be cubic, quadratic or linear. The 1st interactive sheet allows students to plot pairs of graphs by changing the coefficients…

- Not yet rated
- Publication year: 2000 - 2009
- Interactive resource

This series of interactive excel sheets help investigate geometric series and progressions. The first sheet generates the terms of a geometric progression, for |r| ≥ 1, and the value of a further term. A new sequence can be generated at the click…

- Not yet rated
- Publication year: 2000 - 2009
- Interactive resource

This resource contains two excel files dealing with various aspects of fractions, decimals and percentages. Fractions, Decimals, Percentages This excel file allows students to explore the relationship between fraction, decimal and percentage. The…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

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…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

The first sheet of this excel file shows a frequency table for up to four different colours. Sometimes the angle 359⁰ or 361⁰ is shown in the table rather than 360⁰ and this can be used to aid discussion about rounding. Students need to calculate…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

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…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

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…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

The first sheet of this excel file shows a set of data in a scatter plot. The line of best fit can be drawn and a description of the type of correlation can be revealed along with the equation of the trend line. The other sheet shows the value of cars…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

The first sheet of this excel file shows a box and whisker diagram where the defining points can be altered. The second sheet shows two box and whisker diagrams to allow comparison between distributions. The next sheet shows a box and whisker diagram…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

This resource contains two excel files dealing with measures of central tendency, trend and spread for sets of discrete data. Averages and Range The first interactive sheet shows a set of nine data items which can be shown sorted into ascending order.…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

This interactive excel file has separate sheets which deal with inverse proportion where the functions are linear, quadratic and square root. Each sheet begins with a statement of the proportional relationship and values so that the constant can be calculated…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

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.…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

This interactive excel file has separate sheets which deal with direct proportion where the functions are linear, quadratic, cubic and square root. Each sheet begins with a statement of the proportional relationship, the formula with the constant…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

This resource contains two interactive excel files dealing with the graphs of trigonometric functions. Trigonometry: X=cos, Y=sin The first three interactive sheets make use of a point on a unit circle to illustrate the relationship between the angle…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

This resource contains two interactive excel files dealing with trigonometry in right angled triangles. Each interactive file has the same further 13 sheets of questions which may be suitable for use in the classroom. Trigonometry: Finding LENGTHS The…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

The first sheet of this interactive excel file provides students with calculations to confirm that a/sinA=b/sinB etc. The next two sheets give sufficient information to allow students to calculate all the unknown lengths and angles of a given triangle.…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

This resource contains two excel files which encourage exploration of the background to Pythagoras' Theorem and give practice in its application. Each file contains the same nine sheets of questions which may be suitable for use in the classroom.…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

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. The…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

The first two interactive sheets deal with selecting objects from two bags. The outcomes are shown on tree diagrams and the probabilities can be revealed. The next interactive sheet deals with the problem of passing through two sets of traffic lights…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

The first three sheets of this interactive excel file show Venn Diagrams of two sets and allow the student to explore other sets based on their union, intersection and complements. By clicking on the Boolean Algebra expression the region is shown on the…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

This resource contains four interactive excel files dealing with: Probability Line and Simple Examples This excel file begins with the probability number line labelled with fractions, decimals and percentages. The next two interactive sheets pose…

- Not yet rated
- Publication year: 2000 - 2009
- Teacher guidance

This excel file shows how Pascal's triangle can be used to calculate probabilities. Separate sheets show the possible outcomes when different numbers of coins are tossed. With the smaller number of coins these outcomes are listed. The first…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

This excel file begins with finding percentages of amounts without using a calculator. There are various options to allow for different degrees of difficulty of the questions posed. Answers can be revealed and new sets of questions generated. The…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

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…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

This excel file deals with the four operations on positive and negative numbers giving practice at a variety of calculations. The first four interactive sheet give sets of numbers to change into and from standard form. The powers of 10 may be positive…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

This resource contains two interactive excel files which deal with rounding of discrete and continuous variables and pose problems involving practical examples of calculations using rounded values. Rounded Numbers: Bounds The first interactive sheet…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

This excel file deals with the four operations on positive and negative numbers giving practice at a variety of calculations. The first interactive sheet shows a table with -5 to 5 both along the top and down the side. One of the operations- addition,…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

This resource contains three interactive excel files illustrating different features of integer patterns. The different types of number include odd, even, prime, square and rectangular numbers. Triangle numbers and the Fibonacci Sequence are revealed…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

This resource contains two interactive excel files dealing with aspects of multiplication of integers and decimals. Long Multiplication The first three interactive sheets show the steps involved in carrying out long multiplication. Different levels…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

The first interactive sheet shows fractions where the numerator is 1. The fraction is converted into a decimal by long division and illustrated as the fraction of a circle. The denominator can be altered to be between 1 and 9. The next two sheets also…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

This resource contains two interactive excel files providing an introduction to indices, dealing with products and quotients involving indices and evaluating fractional indices (positive and negative). Each file contains the same further 16 sheets of…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

The first interactive sheet shows a table of pairs of integers for students to reveal the factors and sets of multiples. The HCF and LCM can be revealed. New pairs of digits can be shown, either easy or more challenging. Each number is shown as the product…

- Not yet rated
- Publication year: 2000 - 2009
- Worksheet

Follow us on:
Facebook
Twitter

© The National STEM Centre. About Us. Contact Us. Terms & Conditions. Cookies. Website Help.