Other
California Urban Water Conservation Council: Water Use Calculator
Use this calculator to figure out how much water you are using at your home.
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.
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...
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.
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.
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.
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 lesson students 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...
Better Lesson
Better Lesson: Area and Perimeter Review Using Legos
Lesson plan in which students calculate area, build areas to a given amount, and calculate the perimeter with the use of Legos. Step by step instructions and videos are provided. CCSS.Math.Content.3.MD.C.7.c Use area models to represent...
Texas Education Agency
Texas Gateway: A Single Population Mean Using the Normal Distribution
This lesson explains how to calculate and interpret the confidence interval for a population mean. It also looks at the effect on the confidence interval of changing the confidence level or sample size. It then explains how to find the...
Other
Mainland Aggregates, Ltd: Many Uses of Sand
This infographic includes a calculation for how many grains of sand are on the Earth. It discusses what sand is, its history of use by humans, and its many uses in modern times.
Texas Instruments
Texas Instruments: Addition Check With Calculators
Students will solve addition problems and use calculators to check their answers.
Other
State Farm Insurance: Allowance Calculator
Would you like to see how your allowance can grow over time? Use this online calculator to figure it out.
Texas Instruments
Texas Instruments: Features of the Ti 89 That Maximize Its Use
This Computer Algebra System (CAS) activity encourages students to investigate the various functions and applications of the CAS calculator. They study and practice various types of problems in algebra and calculus with the help of the...
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...
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 students 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, human...
Duke University
Calculating the Volume of a Vase
This site is a wonderful exercise for students with a Calculus base. The site gives an interactive drawing of a vase where the measurements of the diameter of the vase are at any point. The student then finds the volume using calculus....
Massachusetts Institute of Technology
Mit: Living Wage Calculator
Find the cost of living broken down by each state and county. The resource provides average annual spending broken down by categories as well as average incomes associated with specific careers. Understand why this data is used by...