Use you calculator to help work out missing blanks by changing between different formats of answer. Shade any areas that cannot be filled in. Requires a Casio Calculator with a…

Kindly shared by Simon Ball. These are written for the fx-991EX models, labelled as OLD and fx-991CW models, labelled as NEW. There are also instructions for the graphic fx-CG50. Binomial…

Use you calculator to help work out missing blanks by changing between index and logarithmic notation Putting the correct number in the correct place is always a challenge when switching…

Due to the successful debut of A-Level Mathematics – The Solution! We are running the course for a second time in 2022. The date of the Statistics paper for A-level…

  Join us for this fantastic opportunity to build confidence, revise and consolidate your understanding of the A-Level Mathematics – Statistics Content. A-Level Mathematics – The Solution! is a comprehensive…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video we look at an A-level Mathematics Exam Style Question covering many skills. We use factor theorem and the box method for polynomial…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how we can use spreadsheet on a Casio fx-CG50 and others to complete bisection method iteration. You should be able to…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – The Casio Classwiz fx-991EX comes with preset scientific constants that can be used in a variety of formulae. This can be useful if you are…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how we can use spreadsheet on a Casio fx-CG50 and others to complete bisection method iteration. You should be able to…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video we look at how to solve two both linear and one linear, one quadratic simultaneous equations. We use both the simultaneous equation…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks out how we can use Spreadsheet on the calculator to generate terms in a series. Once those terms have ben generated…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video we look at generating the terms in a sequence using Table mode and then how to sum a series using the sigma…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – Using the Casio fx-CG50 we look at how you can find values from the Chi – Squared Distribution Table using the calculator. This…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video we look at how we can use the Chi-Squared Test in Statistics and Matrix Mode, on the CG50, with a…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – We look at using the in built unit converter in the Casio Classwiz to complete 5 different common conversions. This includes a simple…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video shows you how you can input binary calculations on a Classwiz fx-991EX and switch your answer between binary numbers and decimals.…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video we look at calculations involving numbers in standard form or science notation, how to input them and how to change…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – We look at how to use the ANS feature in an iterative process and how we can change an answer if a mistake…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – We look at how we can use the statistics generated from a data set in subsequent calculations with statistics mode. We also look…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – Welcome to How To Use You Casio Calculator | A beginners guide to the Casio fx-82ES | fx-85ES | fx-350ES PLUS 2nd Edition Calculator This…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video we look at a simple, single variable data set and use it to produce a box plot and summary statistics including…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video we look at how to draw a graph of the modulus or absolute value function. This is labelled as Abs in…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at using BUILT IN graphs feature as well as MODIFY to explore how the graph of y = cos (x) transforms…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks using the QR codes generator available in the CATALOG on the Casio fx-CG50. You can then use your phone or mobile…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at using the CATALOG to find the feature that you need easily. You can look through categories and find a fuller…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video we look at the 3D Graph feature on the Casio fx-CG50. The 3D graphing app is an excellent tool to help…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at using the Casio graphic to quickly take the logarithm of a set of values using the List feature.We then graph…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – An in-depth video looking at two application of forces questions and how we can use the Equation App to solve these problems. All the…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at using the Recursion mode on the Casio fx-CG50 Graphic Calculator. We look at how to generate terms in a sequence…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how you can produce a Normal Probability Plot (NPPlot) on a Casio fx-CG50 Graphing Calculator. Once the data is entered…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at finding and working with the determinant and inverse of both a 2 x 2 and a 3 x 3 matrix. We…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In matrix mode you can recall an identity matrix of up to 4 rows and 4 columns. This video shows you how you can produce…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at a variety of types of matrix multiplication using the Casio Classwiz fx-991EX Calculator. We start with scalar multiplication and then multiply…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how you can define matrices on the Casio Classwiz fx-991EX and then subsequently use them in addition and subtraction calculations. We…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at using the fx-CG50 to find the value of both the first and second derivatives of a function, with a given…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at 3 more uses for Ratio mode on the Casio Classwiz. Ratio is available on many models, but is demonstrated here on…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video we find the critical region for testing a sample mean using Normal distribution. We test the mean against the critical region…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at exploiting the regression feature on the Casio fx-991EX Classwiz Calculator to, not only find terms of a linear sequence, but…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video examines two ways of finding the velocity, and hence speed, of a particle when the acceleration is zero. We use the SOLVE…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – Calculator Tips: Discover how to sort a list of values into either ascending or descending order in Statistic mode. Type the values in as…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how you can use the Solve and SolveN features, located in Run-Matrix on a Casio fx-CG50, to solve a variety…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how to define a domain when you are drawing graphs of functions on a Casio fx-CG50. There are two functions…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at a method of using the turning point information given by the polynomial solver to help you to write a quadratic…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – Unboxing the third iteration of the Casio fx-9860G model, the Casio fx-9860GIII. It has a monochrome display and is suitable for all UK exams including…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at a method of being able to check and verify your answers when answering questions involving algebraic manipulation. We look at…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at two methods of changing between radians and degrees on a Casio fx-CG50 graphic calculator. The first method alters the angle…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video we look at the graphs of two functions and find the area underneath between two limits. In the first example, we…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video we use a kinematic equation of motion (a SUVAT equation) to help solve a problem with two unknowns. The initial speed…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at two different options for drawing a circle graph on the Casio fx-CG50. We learn how to use both options and…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at the UK exam mode on the Casio fx-CG50. We look at how you can update your CG50 to include the…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – A big thank you to all the viewers and supporters of The Calculator Guide. 2019 has been a big year, not only surpassing 2 million,…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at using Vector Mode to work with given vectors including addition and finding position vectors. It also uses the angle feature to…

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at using Pol (Polar co-ordinates) feature on the Casio Classwiz fx-991EX to quickly find the magnitude and direction of a vector. This…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how to use the inequality feature to solve quadratic inequalities. The first question has two variations of finding a set…

  💢Get The Practice Books Here! ➜ Pure Maths Yr 1 – https://amzn.to/2WXomgY Pure Maths Yr 2 – https://amzn.to/2p73iYY Stats & Mechs Yr1 – https://amzn.to/2WZ7C93 Stats and Mechs Yr 2…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at a shortcut to resolve a velocity or a force into horizontal and vertical components or i and j vectors, using…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at finding summary statistics for a small data set on the TI-Nspire. We input the data into a document, set up…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at supporting a method to find a cubic equation with unknown coefficients and known complex roots. By setting up an equation…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – A combination of calculator and non calculator methods are used in this question to find the complex roots of a function of z. This…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – We can use the fx-CG50 (or any calculator with Table mode and an integrator to verify algebra and calculus as we go along. This…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – Using the SolveN feature on the Casio fx-CG50 we can find a number of different solutions to a trigonometric equation with a given interval.…

Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – A brand new version of the TI-nspire CX model has been released for the European market. Suitable for UK qualifications, could this be a game changer.…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ Following on from a previous video on using a special button for time calculations, here are some more examples of using the button with time…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at 5 More GCSE maths calculator skills that could really help you during your exam. These are the POL and…

    This video looks at a page from the AQA document A-Level Maths: The thinking behind great assessment http://tiny.cc/rfkw6y which describes how the exam board looks at calculator use.…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at 5 essential GCSE maths calculator skills that could really help you during your exam. These are the FACT function,…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – Casio Education UK has created a site to confirm which examinations their range of calculator are allowed in. The results may surprise you.…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – Discover how to clear the calculator of any values you have been using and get your fx-CG50 exam ready. This videos also answers…

We Did It!! Thanks to everyone who has supported http://TheCalculatorGuide.com  for the last 4 and a bit years! Still lots more to come!

🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at the derivative of a^x and looks at how you can find this using e and laws of logarithms. When you have…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at problem solving using assistance from the Classwiz fx-991EX. Using integration we form equations for the velocity and displacement of the…

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    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks using the CG50’s Normal distribution features, specifically the Normal cumulative distribution to find probabilities. It covers greater than and less…

  🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at coding data to change an exponential relationship between two variables to a linear relationship using logarithms. from this we can…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how you can find the mean of a normal distribution given a probability for a certain X value. We…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at the inverse normal distribution function which enables you to find X values, given that you know the probabilities. The…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – Using the Normal Cumulative Distribution, or Normal CD from the Distribution menu, we are able to calculate a range of different probabilities for…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how to find the sum of geometric series using both the sum feature on the Casio Classwiz fx-991EX and…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at three different approaches to finding the sum of an arithmetic series to a given number of terms. The first…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how you can change answers between ordinary number and standard form, which is designated as Science Notation or Sci…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at finding the maximum height of a projectile and the horizontal distance from the starting point. There are two methods…

Use you calculator to help work out missing blanks changing between index and logarithmic notationhttps://www.tes.com/teaching-resource/index-and-logarithmic-notation-use-your-calculator-to-help-fill-in-the-blanks-12060470 or on Teachers Pay Teachers https://www.teacherspayteachers.com/Product/Index-Logarithmic-Notation-Use-Your-Calculator-To-Help-Fill-In-The-Blanks-4341445 Putting the correct number in the correct place is…

A task which encourages students not to immediately press SD after a calculation when the answer looks a bit scary.https://www.tes.com/teaching-resource/don-t-press-sd-12059359 or on Teachers Pay Teachers https://www.teacherspayteachers.com/Product/Dont-Press-SD-4341447 Students are told not…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at the Poisson Cumulative Distribution or Poisson CD and the List feature in Distribution mode on the Casio Classwiz fx-991EX.…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at the Poisson Probability Distribution or Poisson PD and the List feature in Distribution mode on the Casio Classwiz fx-991EX.…

Buy All 5 Solve, Then Factorise Tasks in One Bundle – Available Here At The Calculator Guide Teachable School https://the-calculator-guide.teachable.com/p/solve-then-factorise Get All Five Tasks For Solve, Then Factorise Solve, Then…

Get Two More Tasks For The Solve, Then Factorise SeriesSolve, Then Factorise 4 AND Solve, Then Factorise 5 A total of 24 New Questions To Build Student’s Confidence With Solving…

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    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at using the Casio fx-CG50 Prizm to help find information and help support answering a question regarding points of intersection.…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – Two-Tailed Binomial Test using the Casio fx-CG50. This video looks at an example of a two tailed test, using the binomial distribution. This…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – One-Tailed Binomial Test using the Casio fx-CG50. This video looks at an example of a one tailed test, using the binomial distribution. Once…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – Using the Binomial PD and the List feature, we can quickly find individual probabilities for X when it is distributed binomially. If you…

    Take a look at the successor to the fx-85GT PLUS Unboxing the new addition to the Classwiz range, the fx-85GT X. A stripped-down version of the Classwiz. Same…

The Calculator Guide now has a shop on TES. You can visit via the link here. https://www.tes.com/teaching-resources/shop/TheCalculatorGuide Previous resources that have been shared, including a remastered version of the equivalent…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at converting between decimal and binary numbers and the binary to decimal using the Casio Classwiz fx-991EX and Base-N mode…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at using both Graph and Table mode to help support answering a question involving parametric equations. By switching Derivative on…

      🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at how you can hack the Casio Classwiz regression feature to find the nth term of a quadratic sequence…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – In this video, we solve a number machine problem when the input and the output are the same value. Using the SOLVE function…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ: The Classwiz can find solutions to cubic equations very simply by using Equation mode. It is only a small step to then factorising the…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – You can find the equation of a straight line if you know the coordinates of two points on that line. This video shows…

    🔶 Aʙᴏᴜᴛ Tʜɪs Vɪᴅᴇᴏ – This video looks at a question involving the use of the binomial cumulative distribution and inverse binomial using the Casio fx-CG50 calculator. Binomial…

    This video looks at how you can use the SOLVE feature and Ratio mode to solve problems and questions involving the Peterson Capture-Recapture method for estimating populations. This…

    In this video, we look at two examples of how and why the weighted mean is a better average to use than the arithmetic mean. We also look…

    This video looks at finding the harmonic mean of values in a simple data set. The simplest way of calculating the harmonic mean is to use the reciprocal…

    This video shows you how you can calculate the Geometric Mean of a small data set using two variations of the formula. It also briefly refers to the…

  If you are using a formula in Spreadsheet mode on the Casio Classwiz, it will typically only display 5 significant figures in the cell and displays the formula on…

You can use the Classwiz complex mode to input and work with a complex number. This video shows you how to change a complex number on a Classwiz calculator between…

     You can use the Classwiz complex mode to input and work with a complex number. This video shows you how to input a complex number on a Classwiz…

This video shows you how to update the operating system on your fx-CG50. The most recent update now includes a Python App so you can write programs on your CG50.…

In this video, we unbox the fx-CG50 graphing calculator from Casio. This came in a white box, rather than the plastic blister pack and comes with necessary connection cables and…

In this video a set of data values is coded using the formula feature in the Spreadsheet mode on a Casio Classwiz. The spreadsheet also allows you to find the…

If you are in Line Mode with a Line input, you can switch to MultiLine Font which enables you to show a series of calculations on a scrolling screen. If…

One of the newer topics covered in the Maths GCSE as well as other qualifications is how to find the nth term of a quadratic sequence, but did you know…

We know that we can press S=D to change an exact result to a decimal answer, but on the Classwiz there are two ways that can give you a decimal…

In this video, we use the normal distribution mode on the Casio Classwiz to answer a question involving normal random variables and respective probabilities. The features used include the normal…

Numworks Graphing Calculator is a new release from French company NumWorks. This video shows a first look at the calculator using the online simulator. Try for yourself here: https://www.numworks.com/eu/simulator Buy…

This videos shows you what happens when you input this popular viral problem into the Casio Classwiz. the Classwiz adds an extra set of brackets to make the intention of…

This video identifies the criteria required for calculators for the new A-level mathematics being introduced in 2017. It also address speculation regarding the necessity of graphic or graphical calculators for…

This video uses the Equation/Func mode on the Casio Classwiz to solve two linear simultaneous equations with two unknowns. The mode contains a solver for linear simultaneous equations with up…

A new booklet containing AQA Properties of Quadrilaterals questions is now available for download Click on this link to download the booklet.       Other GCSE Question booklets compiled…

A new booklet containing AQA Limits of Accuracy questions is now available for download Click on this link to download the booklet.       Other GCSE Question booklets compiled…

A new booklet containing AQA Arcs and Sector Area questions is now available for download Click on this link to download the booklet.       Other GCSE Question booklets…

A new booklet containing AQA Quadratic Sequence questions is now available for download Click on this link to download the booklet.       Other GCSE Question booklets compiled with…

A new booklet containing AQA Inequalities 2 - Graphs questions is now available for download Click on this link to download the booklet.       Other GCSE Question booklets…

A new booklet containing AQA Set Up and Solve equation questions is now available for download Click on this link to download the booklet.       Other GCSE Question…

The Casio Classpad is now available as an app for both iOS and Android. It can be downloaded at the links below and installed onto your phone or tablet. There…

The Casio fx-92B Spéciale Collège along with its sister calculator, the French-labeled fx-92, are calculators designed for the European market. Arguably, the fx-92B may be for the Belgian market due…

You can input a recurring decimal on a Casio Classwiz, despite there not being a dedicated button to do so. This is particuarly useful if you need to convert a…

First Look - New Casio FX-CG50 Colour Graphic Calculator This video takes a first look at Casio's new graphical calculator the fx-CG50. The style of the calculator matches that of…

This video shows you how to use the Casio Classwiz's polynomial solver to solve a quadratic equation. It also gives the turning point (minimum or maximum) of the graph. You…

This video show the difference between the natural textbook display MATH mode and the more traditional linear LINE mode. Some students prefer to work with all their inputs on one…

This video shows you how to input values into the variable memory function STO and RCL on the Casio Calculator and doing simple calculations using these values. Values can be…

This video looks at how you can use the calculator to work out percentage increase and decrease or percentage change. It makes use of mulipliers and the % button to…

You can change the Casio Classwiz to display figures using Engineer symbols or SI prefixes. These include milli-, micro- all the way down to femto- and as high as Exa…

One the most frequenctly asked questions regarding the Casio Classwiz is whether it is allowed in exams or not, especially reagrding GCSE and A-Level examinations. This video looks at the…

Click on the links on the right to download the practise questions on Venn Diagrams, taken from AQA Linked Pair Pilot GCSE Mathematics papers. Answers soon... Download - Venn Diagrams…

This video shows you how you can change the battery on a Casio Calculator that takes an AAA battery and replace it with a rechargeable AAA battery. These are typically…

This video shows you how to reset your calculator and clear the memory of all stored data. The video also shows you how to clear the memory without altering your…

This video features a review of the key features of the HP10s+ calculator. It includes looking at the different modes available from the Mode menu, inputting and changing between decimal…

Some Calculator Guide viewers have asked about the HP10s+ scientific calculator and I had been told that it was a good linear or line display calculator. I got myself a…

The calculator is also able to convert improper or "top-heavy" fractions into mixed numbers. You can do this by pressing SHIFT and then the SD button. You are able to…

The most inportant thing to remember when calculating percentages is that your calculator works in decimals. Therefore, to find a percentage, you must use either a decimal equivalent or the…

This video shows you how you can change between a fraction and a decimal display on your Casio calculator. In the video, the example of one tenth is used to…

If you are new to using a Casio natural display calculator such as the fx83GTPLUS or fx85GTPLUS, then this video is a great place to start learning how to use…