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.

In this animated activity, learners listen to instructions for simplifying a complex fraction by finding the least common denominator. This learning object requires a computer that is equipped with speakers.

Learners follow steps to add fractions with different denominators. They also review fraction concepts, do a drag-and-drop exercise involving fraction terms, and add fractions with common denominators.

Students use the pyramid method to solve percent problems. The pyramid grid provides a visual way to set up the equation.

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.

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

Find the answer!