Personal Savings/Spending Plan for Adults - Projected

By Kristin Biekkola

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

Calculating Monthly Expenses

By Michele Williams

In this learning activity you'll establish your budget by determining your earnings, expenses, and goals.

Multiplying and Dividing Signed Numbers

By Mona Wenrich

Students read the rules used in multiplying and dividing signed numbers. They view examples and work practice problems.

Math Reasoning: The Parts Room

By Dave Bunnow, Rosie Bunnow

Learners apply math problem-solving skills in a workplace simulation. This learning object has audio content.

Math Reasoning: Buying the Paint

By Rosie Bunnow

Learners use basic math skills in a workplace situation.

Statics - Trig: The Law of Cosines Using a TI-36X Calculator

By Steve Whitmoyer

Learners apply the Law of Cosines to determine forces using a TI-36X calculator in this animated object.

Statics - Trig: Law of Cosines Using a TI-86 Calculator

In this interactive and animated object, learners apply the Law of Cosines to determine forces using a TI-86 calculator.

The TI-83 Plus Calculator: The Power Function

By Patrick Hoppe

Learners examine how to raise a number to a power using the TI-83 Plus calculator. Sample problems are given using both real and complex numbers.

Statics - Trig: The Pythagorean Theorem Using a TI-36XCalculator

In this animated and interactive object, the learner uses a TI-36X calculator to solve for the magnitude of the resultant and of one of the component forces in a right triangle.

Statics - Trig: The Law of Sines Using a TI-86 Calculator

In this interactive and animated object, learners apply the Law of Sines to determine forces using a TI-86 calculator.

The Sphere

By Allen Reed, Douglas Jensen

Learners study the properties of a sphere and use geometric formulas to find volume and surface area.

The Parallelogram

In this animated activity, learners read the definition of a parallelogram and then find the perimeter and area of parallelograms in practice problems.

Learn to Count by Common Radian Units

By Laura Shears

The target audience of this learning object is trigonometry students who have already learned what a radian is and have already derived the key values of the coordinates associated with common radian units, but now need to practice finding those values on the unit circle. The student does not need to know the definition of the six trig functions to do this activity.

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.

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."

The Standard Normal Distribution

By Jolene Hartwick

In this learning activity you'll calculate the numeric value of an area when given the z scores.

The Area Under the Standard Normal Distribution

In this learning activity you'll identify and calculate the area under the normal curve specified by given z-scores.

An Algorithm for Hexadecimal Subtraction

By Kevin Ritzman

Students use the Base Minus One Complement method to perform hexadecimal subtraction.

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 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.

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.

Factoring by the Difference of Two Perfect Squares

By Roy Peterson

In this learning activity you'll factor problems using the difference of two perfect squares.

Ungrouped Numerical Frequency Distributions

By Thomas Pomykalski

Learners follow the steps required to construct an ungrouped frequency distribution using either manual methods or a spreadsheet.

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.