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Handout
Learning Wave Communications

Learning Wave: Algebra, Section 1

For Students 9th - 10th
This resource covers the basic algebraic concepts of like terms, substitution, solving one- and two-step equations, and using formulas and problem solving. Sample problems and links to application problems are included.
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Whiteboard
ClassFlow

Class Flow: Pyramids Algebra

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Students apply algebraic sense to solve puzzles using an array of numbers in the shape of a pyramid.
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Activity
Free Math Help

Free Math Help: Double and Half Angle Formulas

For Students 9th - 10th Standards
Students learn about the double and half angle formulas. Definitions and formulas are included.
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Using Formulas

For Students 9th - 10th Standards
Find a quick, concise explanation of how to use formulas. Several examples are given and clearly explained.
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Whiteboard
ClassFlow

Class Flow: What Is Matter?

For Teachers 9th - 10th
[Free Registration/Login Required] Discover the composition of matter and the relationship between matter, atoms, and elements. Students will learn the differences between elements and compounds, and how molecules are formed. Chemical...
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Whiteboard
ClassFlow

Class Flow: Area of Polygons

For Teachers 6th - 8th Standards
[Free Registration/Login Required] This flipchart provides students with notes and practice with using formulas for finding the area of triangles and quadrilaterals.
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Whiteboard
ClassFlow

Class Flow: Ionic Bonding & Ionic Compounds

For Teachers 9th - 10th
[Free Registration/Login Required] Ionic Bonding & Ionic Compounds - Objective - compare and contrast chemical formulas for ionic & molecular compounds.
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Activity
Math Is Fun

Math Is Fun: Equations and Formulas

For Students 9th - 10th Standards
Learners investigate equations and formulas. The educational resource consists of notes about the concept, detailed examples, and practice problems.
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Activity
University of Cambridge

University of Cambridge: Nrich: Watching the Wheels Go `Round and `Round

For Students 3rd - 8th
Use the formula for the circumference of a circle to solve the challenge of this problem. The solution is available at this one page website.
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Activity
Stanford University

Quadratic Formula/explanation

For Students 9th - 10th Standards
A step-by-step explanation of how the quadratic formula is obtained from the general form quadratic polynomial.
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Unit Plan
Oswego City School District

Regents Exam Prep Center: Midpoint of a Line Segment

For Students 9th - 10th
Examples for using the midpoint formula are given at this site.
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Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Animal Ages

For Students 3rd - 6th Standards
An investigation for the animal lovers that focuses on measurement conversion, data analysis, and calculating growth rates.
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Handout
Science Struck

Science Struck: The Internet's Scientific and Technical References

For Students 9th - 10th
Discusses how to find scientific and technical reference materials online, e.g., the periodic table and formulas, and some advantages of online resources over print.
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Activity
Interactive Mathematics

Interactive Mathematics: Basic Algebra

For Students 9th - 10th
Interactive lessons are provided for many topics in algebra, including: laws of algebra, powers, roots and radicals, algebraic expressions, equations, and more. Use the links to navigate the tutorial and learn more focused concepts. The...
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Unknown Type
Other

Science geek.net: Ions and Compound Formulas

For Students 9th - 10th
A twenty-question multiple-choice exercise about chemical formulas. Quiz gives immediate feedback with the correct answer.
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Handout
University of Sydney (Australia)

Equations for Thermodynamics

For Students 9th - 10th
An exhaustive list of equations and formulas which are commonly used in thermal physics (including equations for triple point). Equations are organized according to category. Meaning of the symbols is clearly stated.