In this learning activity you'll practice using the keys on the Casio fx-260 Solar Calculator.

In this learning activity you'll identify identify two-dimensional geometric shapes in a matching exercise.

Students read how to organize their work when multiplying more than two signed numbers. A review and practice problems complete the activity.

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

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.

Find the answer!

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