What Is a Radian?

By Roy Peterson

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

What I Want Now....The Hidden Costs of Rent-to-Own

By Kristin Biekkola

In this learning activity you'll analyze the costs of rent-to-own buying plans and compare those plans to other consumer strategies.

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.

Vectors in Polar Form

By Jolene Hartwick

In this learning activity you'll place given vectors in correct positions on the Cartesian coordinate system.

Variation - Application Problems

By Terry Lark

In this learning activity you'll practice two variation application problems.

Variation

In this learning object you'll review direct, inverse, joint, quadratic, and combined variations.

Unity Fractions/Unit Cancellation

In this learning activity you'll demonstrate how to use unity fractions to complete conversion calculations.

Units of Measurement

By Barbara Anderegg

In this learning activity you'll explore units of measurement.

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.

Understanding Rounding

By Laurie Jarvis

In this learning activity you'll practice rounding numbers.

Understanding Place Value

In this learning activity you'll review the place values of whole numbers.

The Triangle

By Allen Reed, Douglas Jensen

Learners examine the properties of a triangle and work practice problems to find a triangle's perimeter and area.

The Trapezoid

In this interactive object, learners study the properties of a trapezoid and use a geometric formula to find its perimeter and area.

The TI-83 Plus Calculator: Using the LOG Function

By Patrick Hoppe

Students follow the correct keystrokes to calculate the logarithm of a number.

The TI-83 Plus Calculator: Using the Arctangent Function

Learners read how to use the arctangent function to calculate the theta of an angle. The proper keystrokes are displayed.

The TI-83 Plus Calculator: The Power Function

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.

The TI-83 Plus Calculator: Complex Number Conversion

Learners examine how to convert numbers from rectangular to polar form and from polar to rectangular form using a TI-83 Plus calculator.

The Standard Normal Distribution

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

The Square

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

The Sphere

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

The Right Circular Cylinder

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

The Right Circular Cone

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

The Regular Square Pyramid

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

The Rectangular Solid

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

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.