Statics - Trig: Law of Cosines Using a TI-86 Calculator
By Steve Whitmoyer
In this interactive and animated object, learners apply the Law of Cosines to determine forces using a TI-86 calculator.
Standard-Position Angles and Reference Angles
By Kevin Ritzman
The learner will recognize standard-position angles and find the reference angle for any standard-position angle.
Sorting Out Math Symbols
By Barbara Laedtke
In this learning activity you'll review different math symbols and identify them in a matching exercise.
Solving Trade Discount Problems (Screencast)
By David Nunenkamp
In this screencast, learners follow a step-by-step process to solve trade discount problems.
Solving Systems of Linear Equations Using the Substitution Method
By Allen Reed, Douglas Jensen
In a series of practice problems, learners use the substitution method to solve systems of linear equations, also called "simultaneous linear equations."
Solving Systems of Linear Equations Using the Addition or Subtraction Method (Screencast)
In a series of practice problems, learners use the addition or subtraction method to solve systems of linear equations, also called "simultaneous linear equations."
Solving Percent Problems Using the Grid Method
By Laurie Jarvis
In this learning activity you'll calculate percentages using a grid to solve problems.
Solving Percent Problems Using a Pyramid Grid (Screencast)
By MarQulyn McKinney
Students use the pyramid method to solve percent problems. The pyramid grid provides a visual way to set up the equation.
Solving Equations: Properties of Equality
In this interactive object, learners examine the properties of equality and use those properties to solve simple equations.
Solving Equations that Contain Algebraic Fractions
By Jim Cihak
Learners use the lowest common denominator to simplify and then solve equations with algebraic fractions. Immediate feedback is provided. This animated object has audio content.
Slope and Intercept on Graphing Calculators
By Ron Keys
The learner reads directions for finding the slope, intercept, and correlation coefficient for a group of ordered pairs using one of eight different scientific calculators.
Sine Bar
By Barbara Anderegg
In this learning activity you'll examine how a sine bar is used to measure angles.
Simplifying Square Roots
By Roy Peterson
In this learning activity you'll simplify square roots involving the product of a numeric and variable term.
Simplifying Ratios With Fractions
By Mona Wenrich
In this learning activity you'll review sample problems and practice simplifying ratios.
Simplifying Complex Fractions #1
By Annette Czarnecki
In this animated activity, learners listen to instructions for simplifying a complex fraction by finding the least common denominator. This learning object requires a computer that is equipped with speakers.
Simplifying and Multiplying Algebraic Fractions
In this interactive object, learners follow step-by-step instructions for reducing algebraic fractions so that they can then be multiplied. This activity has audio content.
Simplifying Algebraic Fractions that Contain No Addition or Subtraction
In this highly interactive and animated object, learners follow a step-by-step process to reduce algebraic fractions, which contain no addition or subtraction, to their simplest, most elementary form. Immediate feedback is provided. This activity has audio content.
Simplifying Algebraic Fractions that Contain Addition and/or Subtraction
In this interactive object, learners follow step-by-step instructions for reducing algebraic fractions, which contain addition and/or subtraction, to their simplest form. This activity has audio content.
Simplifying Algebraic Expressions: Multiplication
Learners read definitions of the terminology associated with algebraic operations and then follow steps to use the fundamental laws of multiplication to simplify algebraic expressions.
Simplifying Algebraic Expressions: Division
Learners read definitions of the terminology associated with algebraic operations and then follow steps to use the fundamental laws of division to simplify algebraic expressions.
Simplifying Algebraic Expressions: Addition & Subtraction
Learners read definitions of the terminology associated with algebraic operations and then follow steps to simplify algebraic expressions.
Scientific Notation - What is it?
By Danene Dusenske
In this learning activity you'll explore what scientific notation is and how it's used to express very large and very small numbers.
Scientific Notation - Converting Scientific Notation to Ordinary Numbers
In this learning activity you'll review an explanation of scientific notation and complete exercises to convert scientific notation to ordinary numbers.
Scientific Notation - Converting Numbers Smaller Than 1 to Scientific Notation (Screencast)
In this learning activity you'll read an explanation of scientific notation and practice expressing numbers smaller than 1 in scientific notation.
Scientific Notation - Converting Numbers Larger Than 1 to Scientific Notation (Screencast)
In this learning activity you'll review scientific notation and practice expressing numbers larger than 1.