# Resources tagged with: Spreadsheets

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Broad Topics > Physical and Digital Manipulatives > Spreadsheets ### Litov's Mean Value Theorem

##### Age 11 to 14Challenge Level

Start with two numbers and generate a sequence where the next number is the mean of the last two numbers... ### Excel Interactive Resource: Long Multiplication

##### Age 11 to 16Challenge Level

Use an Excel spreadsheet to explore long multiplication. ### Excel Interactive Resource: Fraction Multiplication

##### Age 11 to 16Challenge Level

Use Excel to explore multiplication of fractions. ### Excel Interactive Resource: Fraction Addition & Fraction Subtraction

##### Age 11 to 16Challenge Level

Use Excel to practise adding and subtracting fractions. ### Excel Interactive Resource: Equivalent Fraction Bars

##### Age 11 to 16Challenge Level

A simple file for the Interactive whiteboard or PC screen, demonstrating equivalent fractions. ### Excel Interactive Resource: the up and Down Game

##### Age 11 to 16Challenge Level

Use an interactive Excel spreadsheet to explore number in this exciting game! ### Excel Interactive Resource: Number Grid Functions

##### Age 11 to 16Challenge Level

Use Excel to investigate the effect of translations around a number grid. ### Excel Interactive Resource: Haitch

##### Age 11 to 16Challenge Level

An Excel spreadsheet with an investigation. ### Excel Interactive Resource: Multiples Chain

##### Age 11 to 16Challenge Level

Use an interactive Excel spreadsheet to investigate factors and multiples. ### Excel Interactive Resource: Interactive Division

##### Age 11 to 16Challenge Level

Use an Excel to investigate division. Explore the relationships between the process elements using an interactive spreadsheet. ### What's the Weather Like?

##### Age 11 to 14Challenge Level

With access to weather station data, what interesting questions can you investigate? ### Excel Technique: Conditional Formatting

##### Age 11 to 16Challenge Level

Learn how to use conditional formatting to create attractive interactive spreadsheets in Excel. ### Excel Investigation: Happy Numbers

##### Age 11 to 16Challenge Level

Take any whole number between 1 and 999, add the squares of the digits to get a new number. Use a spreadsheet to investigate this sequence. ### Excel Technique: Triangular Arrays by Turning Off Zeros

##### Age 11 to 16Challenge Level

Learn how to use Excel to create triangular arrays. ### Excel Investigation: Pascal Multiples

##### Age 11 to 16Challenge Level

This spreadsheet highlights multiples of numbers up to 20 in Pascal's triangle. What patterns can you see? ### Excel Investigation: Number Pyramids

##### Age 11 to 16Challenge Level

Use Excel to create some number pyramids. How are the numbers in the base line related to each other? Investigate using the spreadsheet. ### Take Ten Sticks

##### Age 11 to 16Challenge Level

Take ten sticks in heaps any way you like. Make a new heap using one from each of the heaps. By repeating that process could the arrangement 7 - 1 - 1 - 1 ever turn up, except by starting with it? ### Dating Made Easier

##### Age 14 to 16Challenge Level

If a sum invested gains 10% each year how long before it has doubled its value? ### Euler's Squares

##### Age 14 to 16Challenge Level

Euler found four whole numbers such that the sum of any two of the numbers is a perfect square... ### Excel Technique: Composite Bar Charts

##### Age 11 to 16Challenge Level

Learn how to use composite bar charts in Excel. ### Excel Investigation: Ring on a String

##### Age 11 to 16Challenge Level

This investigation uses Excel to optimise a characteristic of interest. ### Minus One Two Three

##### Age 14 to 16Challenge Level

Substitute -1, -2 or -3, into an algebraic expression and you'll get three results. Is it possible to tell in advance which of those three will be the largest ? ### Odd Differences

##### Age 14 to 16Challenge Level

The diagram illustrates the formula: 1 + 3 + 5 + ... + (2n - 1) = n² Use the diagram to show that any odd number is the difference of two squares. ### Tree Tops

##### Age 14 to 16Challenge Level

Can you make sense of information about trees in order to maximise the profits of a forestry company? ### Peaches in General

##### Age 14 to 16Challenge Level

It's like 'Peaches Today, Peaches Tomorrow' but interestingly generalized. ### Unusual Long Division - Square Roots Before Calculators

##### Age 14 to 16Challenge Level

However did we manage before calculators? Is there an efficient way to do a square root if you have to do the work yourself? ### Training Schedule

##### Age 14 to 16Challenge Level

The heptathlon is an athletics competition consisting of 7 events. Can you make sense of the scoring system in order to advise a heptathlete on the best way to reach her target? ### Excel Technique: LOOKUP Functions

##### Age 11 to 16Challenge Level

Learn how to use lookup functions to create exciting interactive Excel spreadsheets. ### Excel Investigation: Target Decimal

##### Age 11 to 16Challenge Level

Use an Excel spreadsheet to approximate a decimal using trial and improvement. ### Excel Investigation: More Beads

##### Age 11 to 16Challenge Level

A heap of beads was shared out by a professional bead sharer. Use the information given to find out how many beads there were at the start. ### Excel Technique: Making a Table for a Function of Two Independent

##### Age 11 to 16Challenge Level

Learn how to make a simple table using Excel. ### Excel Interactive Resource: Make a Copy

##### Age 11 to 16Challenge Level

Investigate factors and multiples using this interactive Excel spreadsheet. Use the increment buttons for experimentation and feedback. ### Substitution Cipher

##### Age 11 to 14Challenge Level

Find the frequency distribution for ordinary English, and use it to help you crack the code. ### Time of Birth

##### Age 11 to 14Challenge Level

A woman was born in a year that was a square number, lived a square number of years and died in a year that was also a square number. When was she born? ### Excel Technique: Logic Tests

##### Age 11 to 16Challenge Level

Learn how to use logic tests to create interactive resources using Excel. ### Excel Investigation: Difference Tuples

##### Age 11 to 16Challenge Level

Use an Excel spreadsheet to investigate differences between four numbers. Which set of start numbers give the longest run before becoming 0 0 0 0? ### Excel Investigation: Planks

##### Age 11 to 16Challenge Level

I have an unlimited supply of planks, of lengths 7 and 9 units. Putting planks end to end, what total lengths can be achieved? Use Excel to investigate. ### Excel Investigation: Power Crazy

##### Age 11 to 16Challenge Level

When is 7^n + 3^n a multiple of 10? Use Excel to investigate, and try to explain what you find out. ### Excel Technique: Inserting an Increment Button

##### Age 11 to 16Challenge Level

Learn how to use increment buttons and scroll bars to create interactive Excel resources. ### Excel Investigation: the Difference of Two (same) Powers

##### Age 11 to 16Challenge Level

If you take two integers and look at the difference between the square of each value, there is a nice relationship between the original numbers and that difference. Can you find the pattern using. . . . ### Getting to Know Excel

##### Age 11 to 16Challenge Level

A number of useful techniques that can extend your use of Excel. ### Excel Investigation: Sums of Consecutive Numbers

##### Age 11 to 16Challenge Level ### Excel Investigation: Pythagorean Triples

##### Age 11 to 16Challenge Level

Use Excel to find sets of three numbers so that the sum of the squares of the first two is equal to the square of the third. ### Excel Investigation: Multiples of Three

##### Age 11 to 16Challenge Level

Use Excel to investigate digit sums of multiples of three. Can you explain your findings? ### Excel Investigation: Beads

##### Age 11 to 16Challenge Level

Use Excel to investigate remainders and divisors. Was your result predictable? ### Excel Technique: LCM & HCF (or GCD)

##### Age 11 to 16Challenge Level

Learn how to use the Excel functions LCM and GCD. ### Excel Technique: Using Paste Special to Lift a Copy of Values

##### Age 11 to 16Challenge Level

Learn how to use advanced pasting techniques to create interactive spreadsheets. ### Excel Investigation: Fraction Combinations

##### Age 11 to 16Challenge Level

Choose four numbers and make two fractions. Use an Excel spreadsheet to investigate their properties. Can you generalise? ### Cola Can

##### Age 11 to 14Challenge Level

An aluminium can contains 330 ml of cola. If the can's diameter is 6 cm what is the can's height? ### Funnel

##### Age 14 to 16Challenge Level

A plastic funnel is used to pour liquids through narrow apertures. What shape funnel would use the least amount of plastic to manufacture for any specific volume ?