Education Development Center
Tune in to Learning: Using a Calculator
Use this site to learn how to use a calculator and apply math to real life situations with this interactive lesson! You will receive immediate feedback for your answers to all the questions.
Calculator Soup
Calculator Soup: Descriptive Statistics Calculator
This is a statistics calculator; enter a data set and hit calculate. Descriptive statistics summarize certain aspects of a data set or a population using numeric calculations. Examples of descriptive statistics include: mean, average,...
Other
Calculator.net: Volume Calculator
Use these calculator tools to find the volume, in your choice of units, of a sphere, cone, cube, cylinder, rectangular prism, capsule, ball cap, conical frustum, ellipsoid, or square pyramid. Includes a reference section listing formulas...
Other
Calculator.net: Surface Area Calculator
Use these calculator tools to find the surface area, in your choice of units, of a sphere, cone, cube, cylinder, rectangular prism, capsule, ball cap, conical frustum, ellipsoid, or square pyramid. Includes a reference section listing...
Math Open Reference
Math Open Reference: Math / Scientific Calculator
This online scientific/math calculator supports functions for algebra and trigonometry. Operates using both the keys on the computer keyboard or pressing the keys on the calculator with the mouse or a combination of both.
Science Struck
Science Struck: How to Use a Scientific Calculator
Presents detailed explanation of how to use the different key functions on a scientific calculator. Each function is accompanied by example problems with the steps for finding the solutions using the calculator. Includes diagram of...
Science Buddies
Science Buddies: Writing a Simple Calculator Program With Java Script
This is a good first-time programming project. You'll learn how to use JavaScript to create a basic calculator program that you can run in your Web browser.
US Environmental Protection Agency
Epa: Personal Emissions Calculator
Allow yourself 10-15 minutes to enter data to obtain an estimate of your personal greenhouse gas emissions. Then explore actions that you can take to reduce your energy and waste disposal costs. The calculator will display the amount of...
Wolters Kluwer
Small Business Guide: Case Study: Calculating Regular Rates
This page describes how it is necessary to determine regular wages before overtime wages can be calculated. Several examples are given for the calculations of both.
Mayo Clinic
Mayo Clinic: Calorie Calculator
Use this interactive calorie calculator to determine what your optimal daily caloric intake is according to your activity level and body type.
BioEd Online
Bio Ed Online: Calculating Exponential Growth
Disease is a breakdown in structures or functions of an organism. Some diseases are the result of damage by infection by other organisms. In this activity learners read an essay, "It's All in the Numbers," about the rapid spread of HIV...
Math Is Fun
Math Is Fun: Compound Interest Calculator
A calculator based on the compound interest formula that can be used to determine the Present Value, the Future Value, the Interest Rate, or the Number of Periods. You can select the type of compounding, the effective annual rate, and...
Federal Reserve Bank
Federal Reserve Bank of Minneapolis: Cpi Calculator Information
Provides a consumer price index (CPI) calculator. Enter in a dollar and year and it will tell you how much it is worth today. Also includes good links to additional CPI information resources, and a link to a mobile app.
Khan Academy
Khan Academy: Calculations Using the Ideal Gas Equation
Practice calculating pressure, volume, temperature, and moles of gas using the ideal gas equation.
Khan Academy
Khan Academy: Calculating Equilibrium Constant Kp Using Partial Pressures
A thorough reference providing the definition of equilibrium constant Kp for gas phase reactions, and how to calculate Kp from Kc.
![Sophia: Calculations: P H, P Oh, [H+], [Oh ] Unit Plan](https://content.lessonplanet.com/knovation/original/218428-81e36f3b80bf76c44b558309eac1c9b2.jpg?1661242989 "Sophia: Calculations: P H, P Oh, [H+], [Oh ] Unit Plan")
Sophia Learning
Sophia: Calculations: P H, P Oh, [H+], [Oh ]
Created to teach students of the 21st century, SOPHIA is bringing chemistry calculations straight to your fingertips. Become the commander of your own learning experiences as you take part in this interactive lesson.
Goodwill
Gcf Global: Calculating Percentages
Learn how to calculate percentages to help you figure out discounts, interest, and more.
Great Idea Finder
The Great Idea Finder: Invention of the Hand Held Calculator
Learn about the invention of the small pocket or handheld calculator in the 1970's.
Science Education Resource Center at Carleton College
Serc: Radioactive Decay Calculator
Students will use this online Radioactive Decay Calculator to compute radioactive decay, timed decay, and timed solid disposal for a databank containing 116 isotopes. This calculator also features University of British Columbia disposal...
Other
G Calc: Java Online Graphing Calculator
This free online graphics calculator is an excellent resource to aid with studies in algebra, calculus, trigonometry, etc.
CK-12 Foundation
Ck 12: Diffraction Calculations
[Free Registration/Login may be required to access all resource tools.] Students investigate diffraction of light and the interference patterns that are produced through constructive and destructive interference of the waves. Students...
National Council of Teachers of Mathematics
The Math Forum: Beat the Calculator!
Find more than 500 "mental calculation tricks" that will help you square numbers, add, multiply divide, subtract, and find percentages. A great resource for advance math students, gifted children, and teachers wanting to find ideas for...
CK-12 Foundation
Ck 12: Stoichiometric Calculations
[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will learn to calculate the amount in moles of a reactant or product from the mass of another reactant or product. They...
Science Education Resource Center at Carleton College
Serc: Investigating Calculating the Effect of Mass, Length and Displacement
In this physics lab activity young scholars investigate how mass, length and angular displacement affect the period of a simple pendulum. Students control variables, testing one variable at a time, using manual techniques (stopwatch,...
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