Simplifying Algebraic Expressions: Multiplication

By Allen Reed, Douglas Jensen

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.

Solving Trade Discount Problems

By David Nunenkamp

Learners follow a step-by-step process to solve trade discount problems. A short quiz completes the activity.

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.

Grouped Numerical Frequency Distributions - Establishing Class Boundaries: Sixth in a Series

Learners follow steps to establish class boundaries and tally the data using a spreadsheet.

Simplifying Algebraic Fractions that Contain Addition and/or Subtraction

By Jim Cihak

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.

An Algorithm for Converting a Decimal Number to a Hexadecimal Number

By Kevin Ritzman

In this animated activity, learners examine a systematic method for converting a decimal number (base 10) into a hexadecimal number (base 16).

What Is a Radian?

By Roy Peterson

In this learning activity you'll explore a graphical depiction of a radian for angular measurement.

Casio fx-260 Solar Calculator - Using the Keys

By Suzi Hunsader

In this learning activity you'll practice using the keys on the Casio fx-260 Solar Calculator.

Scientific Notation - Converting Numbers Larger Than 1 to Scientific Notation

By Danene Dusenske

In this learning activity you'll review scientific notation and practice expressing numbers larger than 1.

Changing a Decimal to a Fraction

By Mona Wenrich

In this learning activity you'll explore how to change a decimal to a fraction and learn a method to visually check the fraction for accuracy.

Calculating Exponents

By Francine Nettesheim

In this learning activity you'll calculate exponents. You'll practice breaking down exponents and calculating the results.

Multiplication of a String of Signed Numbers

Students read how to organize their work when multiplying more than two signed numbers. A review and practice problems complete the activity.

Adding and Subtracting Signed Numbers

Learners follow the steps for adding and subtracting signed numbers and complete practice exercises.

The Rectangle

In this animated activity, learners read about the properties of a rectangle and its components. They then work practice problems to find the perimeter and area of rectangles.

Solving Systems of Linear Equations Using the Substitution Method

In a series of practice problems, learners use the substitution method to solve systems of linear equations, also called "simultaneous linear equations."

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.

Finding the Lowest Common Denominator for Algebraic Fractions

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.

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.

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.

Casio fx-260 Solar Calculator - Defining the Keys

In this learning activity you'll define the keys on the Casio fx-260 Solar Calculator.

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.

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

In this learning activity you'll read an explanation of scientific notation and practice expressing numbers smaller than 1 in scientific notation.

Personal Spending/Savings Plan for Teenagers

By Kristin Biekkola

In this learning activity you'll review the basics of budgeting, income, and spending. Using an on-line form, you can create your own monthly budgets and a pie chart of your spending habits.

Personal Savings/Spending Plan for Adults - Projected

In this learning activity you'll complete your own budget to understand the concept of needs and wants relating to building a personal budget.