In this learning activity you'll explore various ways to calculate the power consumed in a series/parallel circuit.

In this screencast, learners examine the interaction between a conductor that represents a motor armature and a magnetic field that represents a motor’s main field. This interaction causes the shaft to turn.

In this learning activity you'll determine what happens to current flow in a series circuit when the resistance is changed.

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

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

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

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

Learners follow the steps for adding and subtracting signed numbers and complete practice exercises.

In this animated object, learners examine how the sensory, motor, mixed, and reflex nerves work in the human body.

Conjuntos numéricos

Medical term and definitions

Students have to count the number given forwards.

Match the number in word to its equivalent in symbol.