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A few considerations and common questions about calculators




A calculator can actually help us carry out math-related tasks that revolve around multiplying, dividing or subtracting. For instance, people utilize calculators when working on their math tasks, when calculating expenses and income or filling out tax returns, or even to calculate how much they should tip the waiter at a coffee shop.

There are various kinds of calculators. There are individuals who utilize just an electronic calculator to carry out simple arithmetic operations. This kind of calculator usually displays the outcome on a small screen and utilizes traditional batteries or at times solar power as an energy source.

Engineers and physicists often utilize scientific calculators. These are more complex than regular, basic calculators. These scientific calculators have much larger LED screens that show graphs as well as several lines of data. Accountants, as well as finance experts, also utilize these calculators, also referred to as financial calculators. They can calculate the interest on a loan or the savings and rapidly display conversions of currencies.

There are several virtual calculators at your disposal online. Commonly, a calculator you can find on the Internet will have a specific goal, like calculating how many miles you have run during your latest jogging session or calculating a student’s expected grade point average. When utilizing a calculator found on the Internet, people usually are required to enter certain information into the blank fields and then the website will calculate so that you can see the result. For general usage and math-related tasks, physical and regular calculators are recommended.


What exactly is a calculator with four functions?

A four-function calculator is the usual calculator device that is able to perform additions, multiplications, subtractions, and divisions. Several of these calculators also have other functions like calculating exponents and the square root.

This type of calculator is the simplest kind of calculator and is perfect for simple arithmetic operations. Calculators that offer more complex functions and capabilities are usually scientific and graphing devices, and these are also able to carry out the functions of a four-function calculator. Scientific and graphing devices may carry out data computations and offer built-in functionalities like linear regression. In certain math classes, scientific devices are not allowed in tests since students must perform those complicated tasks without external help.


What exactly means a Piecewise Grapher?

The referred to as the piecewise function grapher is actually an app that generates graphs for certain given piecewise functions. Some models of the Sharp calculator offer the piecewise function-graphing feature, which is one of the important features of scientific calculators. This functionality is often used in DOT mode to elude connecting 2 pieces that are not supposed to be connected.


What types of calculators are there?

If you search online or even on your local shop, you can find a huge range of calculators on the market, ranging its cost from as little as two pounds up to more than 100 pounds. Which one is the right one for you?

Below you can find a summary of the different kinds of calculator available, and who are they ideal for:


Regular calculator

What tasks can it help you with?

• Adding
• Subtracting
• Multiplying
• Dividing
• Calculating percentages
• Calculating square roots
• Performing basic memory functions


Perfect for:

• A child in primary school
• Home usage and general use


Scientific devices

What tasks can it help you with?

• Calculating combinations
• Calculating coordinate conversion
• Calculating degrees
• Calculating degrees/minutes/seconds
• Calculating exponential regressions
• Calculating exponents
• Editing expressions
• Calculating factorials
• Calculating FIX/SCI/NORM
• Calculating fractions
• Calculating gradians
• Calculating hyperbolics
• Calculating inverse regressions
• Calculating linear regressions
• Calculating logarithms
• Calculating logarithmic regressions
• With negative Indicators
• Calculating permutations
• Calculating power regressions
• Calculating quadratic regressions
• Calculating radians
• With random numbers
• Calculating reciprocals
• Calculating roots and powers
• Calculating standard deviation
• Function tables
• With trigonometric (SIN/COS/TAN)
• With multi-replay


Perfect for:

• Secondary school and higher education


Graphic device

What tasks can it help you with?


• Calculating angle measurements (DEG/RAD/GRA)
• Calculating bar charts
• Calculating combinations (nCr) and permutations (nPr)
• With complex numbers
• Calculating confidence intervals (Z & T)
• Calculating DEC/HEX/BIN/OCT conversions
• With distribution tests (Z, t, chi, ANOVA)
• With distributions (NORM/T/CHI/Fbinomial/Poisson)
• With dynamic graphing
• Calculating FIX/SCI/NORM
• Calculating fractions
• With graphing
• Calculating hyperbolic and inverse hyperbolic
• With inequality
• With logic Operations
• # of Regression Types 10
• With numeric Equation Solver
• With parametric
• With parenthesis levels 26
• With pie charts
• With polars
• With random numbers
• With rectangular
• Calculating roots and powers
• Calculating single and double variables
• Statistical calculations
• TVM – Financial Calculations


Perfect for:

• Secondary school and higher education


Certain models of graphic devices are actually permitted into A-Level exams, while other models are not. Make sure you are up to date with the rules for the relevant testing institution before you purchase if you want a device that you can take to your exam.

For GCSE, a scientific calculator is more than enough, however, a Graphic device might be useful too.

Mary is a London-based copywriter. Her passions are the online world and music, and in her free time she enjoys reading her favourite books as well as playing chess and travelling.