Better Lesson
Better Lesson: Rewriting Formulas
In this instructional activity, students explore "real-life" resources that make use of literal equations (rewriting known formulas) to help make people's lives easier. Students will use Excel to design formulas that find a specific...
Simon Fraser University
Chem1 Virtual Textbook: Working With Formulas
As part of the "Basic Atomics" section of the Virtual Textbook, this site examines formulas and how they are read and written. Other topics covered include a concept map, simplest formulas, and masses.
Texas Education Agency
Texas Gateway: Using Models to Connect to and Understand Volume Formulas
[Accessible by TX Educators. Free Registration/Login Required] The student will use models to develop formulas and connect them to the volume of prisms, spheres, cylinders, pyramids, and cones.
Texas Education Agency
Texas Gateway: Using Models to Connect to and Understand Volume Formulas
[Accessible by TX Educators. Free Registration/Login Required] The student will use models to develop formulas and connect them to the volume of prisms, spheres, cylinders, pyramids, and cones.
Cuemath
Cuemath: Heron's Formula and Quadrilaterals
A comprehensive guide for learning all about Heron's Formula and quadrilaterals with numerous solved examples.
CK-12 Foundation
Ck 12: Interactive Geometry: 10.5 the Distance Formula
Learn and see examples of the distance formula.
Towson University
Towson University: Determining Formulae
Explanation of how to calculate empirical and molecular formulas.
Simon Fraser University
Chem1 Virtual Textbook: Simplest Formulas From Experimental Data
As part of the "Basic Atomics" section of the Virtual Textbook, this site a variety of topics related to simplest formulas including simplest formulas from atom ratios, simplest formulas from mass composition, and more.
Clackamas Community College
Clackamas Community College: Empirical Formulas
This site presents as explanation for calculating empirical formulas from composition data. Numerous examples are given, along with practice problems.
Purple Math
Purplemath: Completing the Square: Deriving the Quadratic Formula
View examples on completing the square and deriving the quadratic formula. The key to solving by completing the square is "practice, practice, practice". By so doing, the process will become more "automatic", and you'll be much more...
Crescent Public Schools
The Internet Science Room: Chemical Formulas
This illustrated tutorial serves as a foundation for understanding chemical formulas in chemistry.
Department of Defense
Do Dea: Spreadsheet Software: M2:l3: Working Smarter: Copy Formulas and Functions
In Module 2 Lesson 3 of this course on spreadsheets, students learn how to save time when setting up a spreadsheet by copying functions and formulas. Includes slideshow tutorials.
PBS
Pbs Learning Media: Formulas: Targeted Math Instruction
At the end of this lesson plan about formulas, students will be able to identify and apply the correct formula for a given situation, solve for any unknown component of the formulas for perimeter, circumference, and area of regular and...
Science Struck
Science Struck: Potential Energy Formula
Explains what is meant by potential energy and demonstrates how to use the formulas for gravitational potential energy, elastic potential energy, and electric potential energy. Includes interactive calculators for the first two formula...
Science Struck
Science Struck: Kinetic Energy Formula
Explains what is meant by kinetic energy and demonstrates how to use the formulas for a point mass moving at less than the speed of light, for rotational motion, and for a mass moving at a relativistic speed. Includes interactive...
Science Struck
Science Struck: A Comprehensive Printable List of Geometry Formulas
Provides a list of area and perimeter formulas for two-dimensional shapes and volume and surface area formulas for three-dimensional solids.
Khan Academy
Khan Academy: Manipulate Formulas
Solve multi-variable formulas for a specific variable in order to solve some word problems.
Texas A&M University
Texas A&m: Steps for Determining an Empirical Formula
The steps for determining an empirical formula are listed on this site. Also, it tells how to determine the molecular formula from an empirical formula. Two example problems are worked through step by step.
CK-12 Foundation
Ck 12: Trigonometry: Sine Sum and Difference Formulas
[Free Registration/Login may be required to access all resource tools.] Sine of a sum or difference related to a set of cosine and sine functions. Here you'll learn to rewrite sine functions with addition or subtraction in their...
CK-12 Foundation
Ck 12: Trigonometry: Introduction to the Triangle Area Formula
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to find the area of a triangle using sine.
Clackamas Community College
Clackamas Community College: Structural Formulas
This site from the Clackamas Community College has information on the importance of structural formulas for organic compounds, with examples. Includes links to more information.
eSchool Today
E School Today: Elements, Compounds, Substances and Mixtures
Learn about the classification of matter based on whether the chemical composition is pure or a mixture. Understand the definitions of elements, compounds, substances, and mixtures, and what the differences are between them. Five types...
Georgia State University
Georgia State University: Hyper Physics: Lens Maker's Formula
A discussion of the lens-maker's formula and its use in determining the effect of lens shape and index of refraction upon the magnifying power of a lens. Includes an interactive problem-solving section.
Science Struck
Science Struck: Baking Soda: Chemical Formula, Preparation, and Uses
Baking soda has a variety of uses, including for household cleaning and for baking. Read about its chemical formula and its common reactions.
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