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

In this learning activity you'll read key words that direct you to add, subtract, multiply, or divide.

In this learning activity you'll calculate the answers to long division problems.

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

In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.

In this interactive object, learners use the Pythagorean Theorem to calculate forces.

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.

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.

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

A review game over the equations used in finding the area of a rectangle, triangle, trapezoid, parallelogram, and the volume of a right rectangular prism.

Basic Spanish game

辨认方向

You'll find the missing angle in a right triangle.