Casio fx-300ES Plus 2nd Edition Scientific Calculator

Product Overview

The Casio fx-300ES Plus 2nd Edition is a non-programmable scientific calculator designed for mathematics and science coursework. It uses Casio’s Natural Textbook Display, which presents fractions, roots, exponents, and related mathematical expressions in a format that more closely resembles conventional textbook notation. This approach can make entered expressions and calculated results easier to compare with written equations.

The calculator provides 262 built-in functions covering arithmetic, fractions, trigonometry, logarithms, statistics, combinations and permutations, scientific notation, and other common mathematical operations. It also supports table calculations that generate values from mathematical functions. The calculator uses a two-line dot-matrix display and includes a multi-replay function for reviewing and editing previous calculations.

Power is supplied by a single AAA battery rather than a solar-assisted power system. A hard protective case is included for storage and transportation. This model belongs to Casio’s ES Plus scientific-calculator family and should be distinguished from the fx-300ES Plus first edition and other Casio models with similar names, since keyboard layouts and available functions can differ between calculator generations.

Product Information

Identification

Physical

Product Identifier Summary

Calculator identifiers are useful for distinguishing products that may have similar names, appearances, or mathematical capabilities.

• Model Number: Identifies the calculator design and helps users locate compatible documentation, operating instructions, and support information.
• MPN: The Manufacturer Part Number identifies a specific manufacturer-defined product configuration for catalog and inventory purposes.
• UPC: The Universal Product Code is a standardized retail barcode used for inventory and product matching. A verified UPC for this specific listing was not established.
• EAN: The European Article Number is an international barcode format used for product identification. A verified EAN for this configuration was not established.
• GTIN: The Global Trade Item Number is the broader identification framework that includes barcode formats such as UPC and EAN.
• ASIN: This catalog identifier distinguishes the specific online product record associated with the calculator configuration supplied as the research source.
• ISBN: ISBN numbers identify books and certain published works and are not applicable to this calculator.

Common Uses

The fx-300ES Plus 2nd Edition is commonly used for secondary-school and introductory college mathematics and science. Its function set covers many calculations encountered in algebra, geometry, trigonometry, statistics, and general science courses.

• Evaluating arithmetic and algebraic expressions.
• Working with fractions, roots, powers, and logarithms.
• Performing trigonometric calculations.
• Converting between selected mathematical representations.
• Calculating permutations and combinations.
• Working with statistical data and regression calculations.
• Generating numerical tables from mathematical functions.
• Performing scientific calculations involving exponential notation.
• Classroom, homework, laboratory, and examination calculations where the model is permitted.

Maintenance and Care

The calculator requires little routine maintenance beyond keeping the housing, display, and keyboard clean. Casio documentation advises users to avoid conditions that could damage the electronic components or display.

• Use a soft, dry cloth to clean the exterior.
• Avoid using volatile liquids, solvents, or chemical cleaners on the housing.
• Keep the calculator away from excessive heat, moisture, and dust.
• Avoid dropping the calculator or subjecting it to strong physical impact.
• Replace the battery when display performance or calculator operation indicates insufficient power.
• Install replacement batteries with the correct polarity.
• Use the protective case when storing or transporting the calculator.

Safety Information

The calculator uses a replaceable AAA battery. Standard battery precautions apply when installing, removing, storing, or disposing of the battery.

• Install the battery according to the polarity markings in the battery compartment.
• Do not attempt to recharge a disposable battery.
• Remove an exhausted battery promptly to reduce the possibility of leakage.
• Keep loose batteries away from small children.
• Do not expose batteries to fire or excessive heat.
• Follow applicable local requirements for battery disposal or recycling.

Technical Specifications

Product History

The fx-300ES Plus 2nd Edition is part of Casio’s ES Plus family of scientific calculators. The second-edition design updated the physical appearance and key arrangement while retaining the Natural Textbook Display approach associated with the ES Plus series.

The model follows the earlier fx-300ES Plus generation. Casio also produces related scientific calculators with different function counts, power systems, displays, and mathematical capabilities, so documentation should be matched to the exact model and edition.

Key Features

• Natural Textbook Display for entering and viewing mathematical expressions.
• Non-programmable scientific-calculator architecture.
• Function-table generation for numerical evaluation of equations.
• Multi-replay capability for reviewing and editing calculations.
• Fraction, logarithmic, exponential, and trigonometric operations.
• Statistical and regression calculation modes.
• Permutation and combination functions.
• Prime-factorization functionality.
• Random-number and random-integer generation.
• Independent and variable memory functions.
• Hard protective case for transportation and storage.

Package Contents

• Casio fx-300ES Plus 2nd Edition scientific calculator.
• Hard protective case.
• AAA battery.
• User documentation.

Compatibility

The calculator operates independently and does not require a computer, smartphone, internet connection, or calculator application. Calculations are entered directly through its physical keyboard and shown on the integrated display.

Replacement power is provided by a standard AAA-size battery of the appropriate type. Accessories designed around the physical dimensions of other Casio calculators should not automatically be assumed to fit this model.

Calculator policies vary among schools, courses, testing organizations, and individual examinations. Users should verify the exact model against the rules governing a particular examination rather than assuming that all non-programmable scientific calculators are permitted.

Frequently Asked Questions

How can I identify the second-edition fx-300ES Plus?

Check the model designation printed on the calculator and its documentation. The edition matters because earlier calculators with the fx-300ES Plus name have a different physical design.

Is the fx-300ES Plus 2nd Edition a graphing calculator?

No. It is a scientific calculator and does not provide the graphing interface found on dedicated graphing-calculator models.

Can it be programmed?

No. It is designed as a non-programmable scientific calculator.

What is Natural Textbook Display?

Natural Textbook Display formats many mathematical expressions in a layout resembling printed mathematics. Fractions, roots, powers, and related notation can therefore appear in a familiar visual arrangement.

Can it solve statistics problems?

It provides statistical and regression functions suitable for supported calculations. The available operations depend on the selected calculation mode and data entered by the user.

Does it require solar power?

No. This model operates from a replaceable battery rather than relying on a solar cell.

Can previous calculations be corrected without entering everything again?

The multi-replay system allows previous expressions to be recalled and edited. This can reduce repeated entry when correcting or modifying a calculation.

Does it support fractions?

Yes. Fractions can be entered and displayed using the calculator’s mathematical input system, and supported results can be converted between appropriate representations.

Can it generate a table from a function?

Yes. Its table mode can calculate a sequence of numerical values from an entered mathematical function over a specified range.

Does it connect to a computer?

No computer connection is required for normal operation, and this model is designed as a standalone handheld calculator.

Is it allowed on standardized tests?

Calculator rules depend on the examination and can change over time. The current approved-calculator policy of the relevant testing organization should be checked before an examination.

How should the calculator be reset?

Reset operations are performed through the calculator’s keyboard commands. Users should consult the model-specific manual before clearing setup information or stored calculation data.

Buying Considerations

The exact model and edition should be confirmed when researching the fx-300ES Plus because several Casio calculators use closely related names. Differences can include display technology, available mathematical functions, power source, and keyboard arrangement.

• Determine whether a scientific calculator or a graphing calculator is required for the intended coursework.
• Check examination rules for the exact calculator model when test use is important.
• Consider whether Natural Textbook Display matches the mathematical notation used in the relevant coursework.
• Verify that required functions are present for statistics, trigonometry, fractions, or other specialized coursework.
• Consider the replaceable-battery power system when comparing it with dual-powered calculators.
• Confirm the edition before obtaining manuals, classroom instructions, or replacement accessories.

Customer Feedback Summary

This section summarizes recurring themes reported in publicly available customer feedback. These observations are not verified product specifications and do not represent independent testing by iGiftCardz.

Users commonly discuss the Natural Textbook Display as helpful when working with fractions, exponents, roots, and other expressions that resemble written classroom mathematics. The calculator’s compact size, straightforward scientific functions, and protective case are also recurring positive themes.

Some users report an adjustment period when learning the keyboard’s secondary functions and calculation modes. Feedback also reflects the limitations expected from a non-graphing scientific calculator, particularly when coursework requires graph visualization, symbolic algebra, or more advanced programmable features.

Comments about classroom and examination use vary because calculator requirements differ between institutions and testing programs. Such reports should not be interpreted as confirmation that the calculator is permitted for every course or standardized examination.

Related Products

• Casio fx-300ES Plus: Earlier generation in the same scientific-calculator family.
• Casio fx-260 Solar II: Scientific calculator using a solar-assisted power system and a different function set.
• Casio fx-115ES Plus 2nd Edition: Related ES Plus scientific calculator with an expanded mathematical function set.
• Casio fx-991EX: Scientific calculator from Casio’s ClassWiz family with a different interface and expanded capabilities.
• Casio fx-991CW: Newer ClassWiz scientific calculator using Casio’s updated interface and menu system.

Last Updated

August 16, 2026