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Resources tagged with Spreadsheets similar to Excel Interactive Resource: X Marks the Spot:

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Broad Topics > Information and Communications Technology > Spreadsheets

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Substitution Cipher

Stage: 3 and 4 Challenge Level: Challenge Level:1

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

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Excel Interactive Resource: Multiples Chain

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Use an interactive Excel spreadsheet to investigate factors and multiples.

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Excel Interactive Resource: Fraction Addition & Fraction Subtraction

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Use Excel to practise adding and subtracting fractions.

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Excel Interactive Resource: Equivalent Fraction Bars

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

A simple file for the Interactive whiteboard or PC screen, demonstrating equivalent fractions.

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Excel Interactive Resource: the up and Down Game

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Use an interactive Excel spreadsheet to explore number in this exciting game!

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Excel Interactive Resource: Interactive Division

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Use an Excel to investigate division. Explore the relationships between the process elements using an interactive spreadsheet.

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Percentages for Key Stage 4

Stage: 4 Challenge Level: Challenge Level:1

A group of interactive resources to support work on percentages Key Stage 4.

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Excel Interactive Resource: Number Grid Functions

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Use Excel to investigate the effect of translations around a number grid.

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Excel Interactive Resource: Haitch

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

An Excel spreadsheet with an investigation.

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Excel Interactive Resource: Long Multiplication

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Use an Excel spreadsheet to explore long multiplication.

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Excel Interactive Resource: Fraction Multiplication

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Use Excel to explore multiplication of fractions.

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Funnel

Stage: 4 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

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 ?

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Zeller's Birthday

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

What day of the week were you born on? Do you know? Here's a way to find out.

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The Fire-fighter's Car Keys

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

A fire-fighter needs to fill a bucket of water from the river and take it to a fire. What is the best point on the river bank for the fire-fighter to fill the bucket ?.

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Cola Can

Stage: 4 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

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

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Negative Power

Stage: 4 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

What does this number mean ? Which order of 1, 2, 3 and 4 makes the highest value ? Which makes the lowest ?

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There's Always One Isn't There

Stage: 4 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

Take any pair of numbers, say 9 and 14. Take the larger number, fourteen, and count up in 14s. Then divide each of those values by the 9, and look at the remainders.

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Euler's Squares

Stage: 4 Challenge Level: Challenge Level:1

Euler found four whole numbers such that the sum of any two of the numbers is a perfect square. Three of the numbers that he found are a = 18530, b=65570, c=45986. Find the fourth number, x. You. . . .

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Excel Technique: Composite Bar Charts

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Learn how to use composite bar charts in Excel.

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Excel Investigation: Ring on a String

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

This investigation uses Excel to optimise a characteristic of interest.

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Time to Evolve 2

Stage: 5 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

How is the length of time between the birth of an animal and the birth of its great great ... great grandparent distributed?

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The Legacy

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

Your school has been left a million pounds in the will of an ex- pupil. What model of investment and spending would you use in order to ensure the best return on the money?

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Dating Made Easier

Stage: 4 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

If a sum invested gains 10% each year how long before it has doubled its value?

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Excel Technique: Inserting an Increment Button

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Learn how to use increment buttons and scroll bars to create interactive Excel resources.

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Minus One Two Three

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

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 ?

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Take Ten Sticks

Stage: 4 Challenge Level: Challenge Level:1

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?

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Peeling the Apple or the Cone That Lost Its Head

Stage: 4 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

How much peel does an apple have?

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Unusual Long Division - Square Roots Before Calculators

Stage: 4 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

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

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Any Win for Tennis?

Stage: 5 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

What are your chances of winning a game of tennis?

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Farey Approximation

Stage: 5 Short Challenge Level: Challenge Level:1

Use Farey sequences to obtain rational approximations to irrational numbers.

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Peaches in General

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

It's like 'Peaches Today, Peaches Tomorrow' but interestingly generalized.

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Training Schedule

Stage: 4 Challenge Level: Challenge Level:1

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?

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Succession in Randomia

Stage: 5 Challenge Level: Challenge Level:1

By tossing a coin one of three princes is chosen to be the next King of Randomia. Does each prince have an equal chance of taking the throne?

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What's the Weather Like?

Stage: 3 and 4 Challenge Level: Challenge Level:1

With access to weather station data, what interesting questions can you investigate?

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Excel Technique: Conditional Formatting

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Learn how to use conditional formatting to create attractive interactive spreadsheets in Excel.

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Odd Differences

Stage: 4 Challenge Level: Challenge Level:2 Challenge Level:2

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.

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Excel Investigation: Pascal Multiples

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

This spreadsheet highlights multiples of numbers up to 20 in Pascal's triangle. What patterns can you see?

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Excel Investigation: Multiples of Three

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

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

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Excel Investigation: Beads

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Use Excel to investigate remainders and divisors. Was your result predictable?

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Excel Technique: LCM & HCF (or GCD)

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Learn how to use the Excel functions LCM and GCD.

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Excel Technique: Using Paste Special to Lift a Copy of Values

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Learn how to use advanced pasting techniques to create interactive spreadsheets.

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Excel Investigation: Pythagorean Triples

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

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.

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Excel Investigation: Planks

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

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.

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Excel Investigation: Power Crazy

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

When is 7^n + 3^n a multiple of 10? Use Excel to investigate, and try to explain what you find out.

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Excel Investigation: the Difference of Two (same) Powers

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

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. . . .

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Getting to Know Excel

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

A number of useful techniques that can extend your use of Excel.

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Excel Investigation: Fraction Combinations

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

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

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Excel Technique: Logic Tests

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Learn how to use logic tests to create interactive resources using Excel.

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Excel Technique: Triangular Arrays by Turning Off Zeros

Stage: 3 and 4 Challenge Level: Challenge Level:2 Challenge Level:2

Learn how to use Excel to create triangular arrays.