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.
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.
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
By Jim Cihak
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.
Recreational Mathematics: Palindromes in Mathematics and the Search for Patterns
By Jeganathan Sriskandarajah
Users study a chart containing numbers 1 to 99 and look for trivial palindromes as well as double and triple iteration palindromes. The reverse and add technique is demonstrated.
Determinant of the Third Order
By Roy Peterson
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.
Welcome to the World of Prime Numbers
In this learning activity you'll use a chart and a calculator to find prime numbers 1 and 100.
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.
An Algorithm for Converting a Binary Number to a Decimal Number
In this learning activity you'll examine two methods for converting a binary number to a decimal number.
Simplifying Square Roots
In this learning activity you'll simplify square roots involving the product of a numeric and variable term.
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.
Factoring by the Difference of Two Perfect Squares
In this learning activity you'll factor problems using the difference of two perfect squares.
An Algebraic Word Problem Involving Motion: Case 1
In this animated and interactive object, learners use an algebraic formula to solve a problem involving distance, rate, and time.