Adding or Subtracting Algebraic Fractions
By Jim Cihak
Learners follow step-by-step instructions for finding the lowest common denominator for a group of algebraic fractions and then enter their answers to three problems. Immediate feedback is provided. This activity has audio content.
Inverse Variation
By Terry Lark
In this learning activity you'll practice calculating an inverse variation problem.
Units of Measurement
By Barbara Anderegg
In this learning activity you'll explore units of measurement.
The Circle
By Douglas Jensen
In this animated and interactive object, learners examine the definitions and formulas for radius, diameter, circumference, and area. Students also solve practice problems involving the circumference and area of a circle.
Welcome to the World of Prime Numbers
By Jeganathan Sriskandarajah
In this learning activity you'll use a chart and a calculator to find prime numbers 1 and 100.
An Algorithm for Octal Subtraction
By Kevin Ritzman
Learners use the Base Minus One Complement method to do octal subtraction.
Determinant of the Third Order
By Roy Peterson
In this learning activity you'll evaluate the determinant of a 3 X 3 matrix.
Grouped Numerical Frequency Distributions - Determining the Range, Class, and Width: Fourth in a Series
By Thomas Pomykalski
Students examine an Excel spreadsheet to determine range, class, and width.
Geometric Figures and Parts
By Mary LeBrun
In this learning activity you'll identify identify two-dimensional geometric shapes in a matching exercise.
The Difference Between -(6)Squared and (-6)Squared
By Arlene Smith
In this learning activity you'll calculate problems using the negative both inside and outside of the parenthesis.
Math Reasoning: Buying the Paint
By Rosie Bunnow
Learners use basic math skills in a workplace situation.
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.
Dividing and Simplifying Algebraic Fractions
Learners follow step-by-step instructions for dividing algebraic fractions. They begin by reducing the fractions to their simplest form. Immediate feedback is provided. This activity has audio content.
Grouped Numerical Frequency Distributions - Definitions: Second in a Series
In this interactive object, learners read the definitions of terms associated with the construction of a grouped frequency distribution. A brief quiz completes the activity.
Excel: Complex Addition
By Patrick Hoppe
Students view the steps to follow to add complex numbers in Excel.
Statics - Trig: Law of Sines: Calculations Using a TI-36X Calculator
By Steve Whitmoyer
In this animated object, learners use a TI-36X calculator to determine forces.
Plotting Points on a Coordinate System
By Francine Nettesheim
In this learning activity you'll identify points on a coordinate system.
Reading and Interpreting Bar Graphs
In this learning activity you'll identify the various parts of a bar graph, read and interpret its data, and calculate the data to solve various application problems.
Getting Acquainted With Your Calculator
By Judy Jones
In this learning activity you'll practice using your scientific calculator to fill in a mathematical crossword puzzle.
Scientific Notation - Converting Numbers Smaller Than 1 to Scientific Notation (Screencast)
By Danene Dusenske
In this learning activity you'll read an explanation of scientific notation and practice expressing numbers smaller than 1 in scientific notation.
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."
Calculating the Determinant of a 2x2 Matrix
In this learning activity you'll calculate the determinant of a 2x2 matrix.
An Introduction to Algebraic Word Problems
In this animated object, learners follow the steps for solving word problems using algebra. An introductory example is explained.
Savings Account Basics - Using Deposit Tickets
By Michele Williams
In this learning activity you'll practice completing a deposit ticket including checks and cash deposits and receiving cash back.