Scientific Statistic Fractions Chemistry Math Engineering Function Science 2 Line 10+2 Digit Middle School Calculator 85ms
#48
YEITIADY

YEITIADY Scientific Statistic Fractions Chemistry Math Engineering Function Science 2 Line 10+2 Digit Middle School Calculator 85ms

Rating

Model: 85ms
$15.9(incl. tax)Amazon price as of 2025-09-29
Buy on Amazon

Product Overview

The YEITIADY Scientific Calculator is designed for middle school students, offering a 2-line LCD display for clear viewing of inputs and results. It supports basic scientific functions, statistics, and fraction calculations. Powered by both solar and battery, it ensures continuous operation. The calculator features a clear number button key and different colors for function keys. It is suitable for basic science and math education, providing essential functions at a reasonable cost.

Share

Product Images

YEITIADY Scientific Statistic Fractions Chemistry Math Engineering Function Science 2 Line 10+2 Digit Middle School Calculator 85ms の商品画像 1
YEITIADY Scientific Statistic Fractions Chemistry Math Engineering Function Science 2 Line 10+2 Digit Middle School Calculator 85ms の商品画像 2
YEITIADY Scientific Statistic Fractions Chemistry Math Engineering Function Science 2 Line 10+2 Digit Middle School Calculator 85ms の商品画像 3

Product Specifications

Display Digits
10+2digits
Display Type
LCD
Power Source
Solar Powered
Number of Functions
-
Memory
-locations
Fractions
Yes
Complex Numbers
No
Statistics Functions
Yes
Regression Analysis
-
Unit Conversions
-

Size & Weight

Weight
12.3 ounces
Hight
7.48 inches
Width
3.78 inches
Depth
2.64 inches

Features

Equation Solver Function

This calculator does not have an equation solver function. This function is useful for solving complex equations directly on the calculator, saving time and reducing errors. Its absence limits the calculator's ability to handle advanced algebraic problems.

Matrix Calculation Function

This calculator does not support matrix calculations. This function is useful for linear algebra calculations in engineering and physics. The absence of this function makes it unsuitable for advanced mathematical tasks involving matrices.

Complex Number Calculation Function

This calculator does not support complex number calculations. This function is useful in electrical engineering and quantum mechanics. The absence of this function limits its applicability in fields requiring complex number manipulation.

Base-N Calculation Function

This calculator does not support base-N calculations. This function is useful for computer science and digital electronics, where different number systems are frequently used. Its absence makes it less suitable for these specialized applications.

Statistical Calculation Function

The inclusion of statistical calculation functions makes this calculator suitable for basic statistics courses and data analysis projects. It can calculate mean, standard deviation, and variance, which are essential for statistical analysis. This is a valuable feature for students.

Unit Conversion Function

This calculator does not have a unit conversion function. This function is useful for quickly converting between different units of measurement, saving time and reducing errors in physics, chemistry, and engineering problems. Its absence requires users to perform conversions manually.

SHOPSTAFF Rating Score

#48
Ranked #48 out of 56 products in Category
3.5
Overall Rating

This calculator is suitable for basic scientific and mathematical tasks, primarily aimed at middle school students. It lacks advanced functions found in higher-end models. The build quality is adequate for its price range, but long-term durability may be a concern. It is best suited for simple classroom use and homework.

Display Type and Readability
3.8
The LCD display provides adequate readability for basic calculations. The two-line display helps in viewing both input and result, but the contrast and brightness are not adjustable, which may affect visibility in certain lighting conditions. It is sufficient for school use.
Functionality and Number of Built-in Functions
3.0
This calculator includes essential functions for middle school math and science, such as trigonometric functions and basic statistics. However, it lacks advanced functions like matrix calculations or complex numbers, limiting its use for higher-level applications. The number of functions is not specified.
Calculation Accuracy and Precision
4.0
The calculator offers sufficient accuracy for typical school assignments. It performs calculations with minimal rounding errors for basic operations. However, for more complex calculations requiring higher precision, it may not be as reliable as higher-end models. It is adequate for general use.
Ease of Use and Ergonomics
3.5
The calculator features a standard keyboard layout with well-spaced keys, making it relatively easy to use. The keys provide decent tactile feedback. However, the ergonomic design is basic, and extended use may cause some fatigue. The function keys are clearly labeled with different colors.
Power Source and Battery Life
4.2
The combination of solar and battery power ensures continuous operation. The solar power is effective in well-lit environments, and the battery provides backup for low-light conditions. The battery life is expected to be long, reducing the need for frequent replacements. This is a reliable power solution.
Durability and Build Quality
3.0
The calculator is made from standard plastic materials, which provide adequate durability for everyday use. However, it may not withstand significant drops or impacts. A protective cover is recommended to prevent damage to the display and keys. The build quality is acceptable for its price range.
Manufacturer Reliability and Warranty
2.5
YEITIADY is not a well-known brand, so its reliability and customer support are uncertain. There is limited information available regarding warranty coverage or service. Customers should consider this when purchasing, as support may be limited compared to established brands.
Cost Performance
4.0
At $15.9, this calculator offers good cost performance for middle school students. It provides essential functions at an affordable price, making it a practical choice for basic math and science education. The value is high considering the features offered for the price point.

Brand & Manufacturer Details

YEITIADY
YEITIADY is a brand that provides calculators.

Key Highlights

  • Affordable price
  • Suitable for basic scientific calculations
  • Solar and battery power
  • Clear display

Considerations

  • Avoid dropping the calculator
  • Keep away from moisture
  • Replace batteries as needed
  • Do not expose to extreme temperatures

Recommended For

  • Middle school students
  • Elementary science students
  • Users needing basic calculations

Not Recommended For

  • Engineers
  • Scientists
  • College students
  • Users needing advanced functions

Suitable For

  • Classroom
  • Homework
  • Basic exams

Not Suitable For

  • Advanced engineering simulations
  • High-level statistical analysis
  • Complex financial modeling

Frequently Asked Questions (FAQ)

Q.Is this calculator suitable for middle school students?
A.Yes, the product description indicates it's a 2 Line 10+2 Digit Middle School Calculator, and staff confirmations mention it's good for elementary and science students needing basic functions.
Q.What type of power source does this calculator use?
A.This calculator uses both solar power and battery power (LR44 battery included).
Q.How does the quality of this calculator compare to a Casio fx-300MS PLUS?
A.One staff confirmation suggests it's very similar to the Casio fx-300MS PLUS but at a lower price. However, the manufacturing location differs (China vs. Thailand).
Q.Is this calculator durable?
A.Staff confirmation indicates it is good quality and well-packaged.
Q.Is this calculator easy to use?
A.The product description mentions clear number and function keys, suggesting ease of use. One staff confirmation also mentions it is good for elementary use/learning.

SHOPSTAFF Rating Ranking

#1

Casio

FX-991ESPLUS-2WDTV

$24.5(incl. tax)Amazon price as of 2025-09-29

Casio FX-991ES Plus-2nd Edition Scientific Calculator with Natural Textbook Display and 417 functions.

Display Digits10 + 2 digitsDisplay TypeLCD (dot-matrix)
Power SourceSolar & BatteryNumber of Functions417
Memory- locationsFractionsYes
Complex NumbersYesStatistics FunctionsYes
Regression Analysis-Unit Conversions-
Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function
4.6Overall Rating
4.5Display Type and Readability
4.8Functionality and Number of Built-in Functions
4.7Calculation Accuracy and Precision
4.6Ease of Use and Ergonomics
4.5Power Source and Battery Life
4.6Durability and Build Quality
4.9Manufacturer Reliability and Warranty
4.4Cost Performance
#2

Casio

fx-991CW Advanced Scientific Calculator

$19.99(incl. tax)Amazon price as of 2025-09-29

Casio fx-991CW Advanced Scientific Calculator with High-Res 4-Tone Display and 540+ Functions.

Display Digits- digitsDisplay TypeHigh-Resolution 4-Tone
Power SourceSolar PoweredNumber of Functions540+
Memory9 locationsFractionsYes
Complex Numbers-Statistics FunctionsYes
Regression Analysis-Unit ConversionsYes
Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function
4.6Overall Rating
4.5Display Type and Readability
4.8Functionality and Number of Built-in Functions
4.7Calculation Accuracy and Precision
4.4Ease of Use and Ergonomics
4.3Power Source and Battery Life
4.6Durability and Build Quality
4.9Manufacturer Reliability and Warranty
4.5Cost Performance
#3

Casio

fx-115ES Plus 2nd Edition Advanced Scientific Calculator

$16.99(incl. tax)Amazon price as of 2025-09-29

Casio fx-115ES Plus 2nd Edition: Advanced scientific calculator with Natural Textbook Display and 280+ functions.

Display Digits16 digitsDisplay TypeLCD
Power SourceSolar PoweredNumber of Functions280
Memory9 locationsFractionsYes
Complex NumbersYesStatistics FunctionsYes
Regression AnalysisYesUnit Conversions Yes
Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function
4.6Overall Rating
4.5Display Type and Readability
4.7Functionality and Number of Built-in Functions
4.6Calculation Accuracy and Precision
4.4Ease of Use and Ergonomics
4.5Power Source and Battery Life
4.3Durability and Build Quality
4.8Manufacturer Reliability and Warranty
4.7Cost Performance
#4

Texas Instruments

TI-36X Pro Engineering/Scientific Calculator

$20(incl. tax)Amazon price as of 2025-09-24

TI-36X Pro: Engineering/Scientific calculator with MultiView display, ideal for high school through college.

Display Digits- digitsDisplay TypeLCD
Power SourceBattery PoweredNumber of Functions-
Memory- locationsFractionsYes
Complex NumbersNoStatistics FunctionsYes
Regression AnalysisYesUnit ConversionsYes
Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function
4.5Overall Rating
4.5Display Type and Readability
4.3Functionality and Number of Built-in Functions
4.7Calculation Accuracy and Precision
4.4Ease of Use and Ergonomics
4.6Power Source and Battery Life
4.5Durability and Build Quality
4.8Manufacturer Reliability and Warranty
4.6Cost Performance
#5

Texas Instruments

TI-30XIIS Scientific Calculator

$21(incl. tax)Amazon price as of 2025-09-29

TI-30XIIS: A fundamental two-line scientific calculator for high school math and science with solar and battery power.

Display Digits12 digitsDisplay TypeLCD
Power SourceSolar & BatteryNumber of Functions-
Memory5 locationsFractionsYes
Complex NumbersNoStatistics FunctionsYes
Regression AnalysisYesUnit ConversionsYes
Equation Solver FunctionMatrix Calculation FunctionComplex Number Calculation FunctionBase-N Calculation FunctionStatistical Calculation FunctionUnit Conversion Function
4.5Overall Rating
4.5Display Type and Readability
4.0Functionality and Number of Built-in Functions
4.5Calculation Accuracy and Precision
4.3Ease of Use and Ergonomics
4.7Power Source and Battery Life
4.5Durability and Build Quality
4.8Manufacturer Reliability and Warranty
4.7Cost Performance