Calculating the Determinant of a 2x2 Matrix
By Roy Peterson
In this learning activity you'll calculate the determinant of a 2x2 matrix.
Scientific Notation - Converting Numbers Larger Than 1 to Scientific Notation (Screencast)
By Danene Dusenske
In this learning activity you'll review scientific notation and practice expressing numbers larger than 1.
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.
Grouped Numerical Frequency Distributions - Definitions: Second in a Series
By Thomas Pomykalski
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.
Finding the Lowest Common Denominator for Algebraic Fractions
By Jim Cihak
In this interactive and animated object, learners follow instructions for finding the lowest common denominator for a group of algebraic fractions. Immediate feedback is provided. This activity has audio content.
Important Zeros
By Mona Wenrich
In this learning activity you'll assess which zeros are important when defining a number and which zeros can be dropped.
Excel: Complex Addition
By Patrick Hoppe
Students view the steps to follow to add complex numbers in Excel.
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.
Direct Variation
By Terry Lark
In this learning activity you'll walk through a direct variation problem.
Math Reasoning: Buying the Paint
By Rosie Bunnow
Learners use basic math skills in a workplace situation.
Grouped Numerical Frequency Distributions - Determining the Range, Class, and Width: Fourth in a Series
Students examine an Excel spreadsheet to determine range, class, and width.
An Algorithm for Octal Subtraction
By Kevin Ritzman
Learners use the Base Minus One Complement method to do octal subtraction.
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.
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 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.
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.
Determinant of the Third Order
In this learning activity you'll evaluate the determinant of a 3 X 3 matrix.
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.
Geometric Figures and Parts
By Mary LeBrun
In this learning activity you'll identify identify two-dimensional geometric shapes in a matching exercise.
Units of Measurement
By Barbara Anderegg
In this learning activity you'll explore units of measurement.
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.
Needs Vs. Wants
By Kristin Biekkola
In this learning activity you'll identify the difference between needs and wants related to building a personal budget.
Adding or Subtracting Algebraic Fractions
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
In this learning activity you'll practice calculating an inverse variation problem.
Simplifying Square Roots
In this learning activity you'll simplify square roots involving the product of a numeric and variable term.