Students view the mathematical expression of an AC waveform with respect to time (t) and read about the different components of this expression.

In this learning activity you'll solve three binary subtraction problems using the 2's complement method.

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

In this animated and interactive object, the learner uses a Casio fx-260 calculator to solve for the magnitude of the resultant and of one of the component forces in a right triangle.

Learners examine how to solve problems using the Pythagorean Theorem in Excel. Practice problems are included.

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

Students view the steps for subtracting complex numbers in Excel.

In this learning activity you'll practice calculating the between the binary number system and the decimal number system.

In this learning activity you'll calculate problems using the negative both inside and outside of the parenthesis.

In this learning activity you'll review an explanation of scientific notation and complete exercises to convert scientific notation to ordinary numbers.

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

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

In this learning activity you'll calculate percentages using a grid to solve problems.

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

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

In this interactive learning object, students calculate a resultant of multiple forces acting in a concurrent, coplanar condition.

In this animated and interactive object, the learner uses a TI-86 calculator to solve for the magnitude of the resultant and of one of the component forces in a right triangle.

In this fourth part in a series, learners follow the steps of the “mathemagician” to examine three numerical curiosities: Be a Psychic by Predicting Birthdays, Predict a Card with Mind Reading, and Predict the Three Die Values Your Opponent Has Rolled. Learners will also study palindromic numbers and look at two alphametric puzzles.

In this interactive object, learners read how to arrange numerical data manually by using ascending or descending order. They also practice arranging the data using a spreadsheet.

In this learning activity you'll practice converting from one metric unit to another.

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

In this learning activity you'll apply the Law of Sines in the solution on an oblique triangle when provided with two angles and the side opposite one of the angles.

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

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

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.