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

In this interactive object, learners simplify ratios and solve problems using proportions. All terms are defined.

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

Learners review the basic math operations involving zero, emphasizing that division by zero is undefined. Examples are given.

In this learning activity you'll examine the format of an IP address and interpret the octet by converting between decimal and binary numbers.

Learners use this interactive and animated object to examine the use of binary numbers in a programmable logic controller. A brief quiz completes the activity.

Learners examine the occurrence of overflow and underflow conditions in a programmable logic controller. It is recommended that users view the learning object “Signed Binary Numbers” in advance of this object.

Learners follow steps to convert numbers from Gray code to binary code. They then view steps to change binary values to Gray code numbers.

In this interactive object, learners read a description of value-added and non-value-added activities and then place various work duties into these two categories.

You'll determine which of two options is the correct choice for rounding a given number to the nearest tenth, hundredth, or thousandth.

Practicing numbers in Spanish

You'll determine which of two options is the correct choice for rounding a given number to the nearest tenth, hundredth, or thousandth.