Plotting Points on a Coordinate System

By Francine Nettesheim

In this learning activity you'll identify points on a coordinate system.

Learning to Use the Casio fx-260 Solar Calculator

By Suzi Hunsader

In this learning activity you'll explore the keys on the Casio fx260 Solar Calculator.

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.

The Regular Square Pyramid

By Allen Reed, Douglas Jensen

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

Unity Fractions/Unit Cancellation

By Terry Lark

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

Pythagorean Theorem

By Michele Williams

In this learning activity you'll use the Pythagorean Theorem to calculate the lengths of the legs and hypotenuse of a right triangle.

Reading and Interpreting Bar Graphs

In this learning activity you'll identify the various parts of a bar graph, read and interpret its data, and calculate the data to solve various application problems.

Subtracting Fractions with Unlike Denominators

By Bill Truttschel

In this animated and interactive object, learners view two examples of how to subtract fractions with unlike denominators and then work five similar problems.

Complete the Square

By Cynthia Sanvidge

In this learning activity you'll practice calculating quadratic equations using the 'completing the square' method.

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.

Excel: Complex Division

By Patrick Hoppe

Students view the steps for dividing complex numbers in Excel.

Excel: Determining the Square Root of a Complex Number

Learners view the steps for determining the square root of a complex number in Excel.

Units of Measurement

By Barbara Anderegg

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

Best Buy Shopping

In this learning activity you'll discover how to calculate the best priced items and improve your financial literacy.

Buying a Car: What It Really Costs with Finance Charges

In this learning activity you'll calculate the difference in the total cost of a new car when using cash and when paying for the car with a 60-month loan.

Least Common Multiple

By Barb Hummel

Learners practice a technique for finding the least common multiple of a group of numbers.

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.

Basic Terms in Division

By Barbara Laedtke

In this interactive object, the learner examines the basic terms used in division. A quiz completes the activity.

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.

Vectors in Polar Form

By Jolene Hartwick

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

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

By Thomas Pomykalski

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

Evaluating Trigonometric Ratios

By Roy Peterson

In this learning activity you'll evaluate the Sine, Cosine, and Tangent ratios of a right triangle.

Simplifying Algebraic Fractions that Contain No Addition or Subtraction

By Jim Cihak

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.