Students view the steps for subtracting complex numbers in Excel.
The Hydraulic Color Code (Screencast)
By Terry Bartelt
In this screencast, learners read an explanation of the color code used on schematic diagrams for hydraulic circuits. Circuit examples for each color are shown.
Word Problems in Basic Mechanics
By James Bourassa, John Rosz
Learners solve word problems involving basic mechanical principles such as torque, horsepower, work, and power. Students who have problems with a particular word problem may try it again with a different set of numbers.
Parallel Circuit Analysis Practice Problems Part 2
By Patrick Hoppe
In this interactive object, students work 11 practice problems and solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.
Complex Power: The Sum of the Individual Real and Reactive Powers
The learner views a method to find the total complex power of a circuit in which the individual real and reactive powers are found and then added together. Several examples are shown, along with the power triangles.
Formulas and Functions in Microsoft Excel
By Manuel Ferrer
A learning object to illustrate the right way to enter formulas and functions in Excel.
The TI-86 Scientific Calculator: Using Complex Numbers
This primer introduces the student to the correct method of entering complex numbers into a TI-86 calculator.
The TI-86 Scientific Calculator: Using the Reciprocal Function for Complex Numbers
This primer introduces the student to the correct method of using complex reciprocals in a TI-86 calculator. The solution of total impedance of a parallel circuit in rectangular form is shown.
The TI-86 Scientific Calculator: Complex Number Conversion
This primer introduces the student to the proper method of complex number conversion on a TI-86 calculator.
The TI-86 Calculator: The Complex Conjugate
Learners view the steps to find the complex conjugate of a number in polar form using a TI-86 calculator.
Math - Mic-Mac-Moe
A fun way to answer math questions while playing tic-tac-toe
One Digit Subtraction
One digit subtraction
Bingo reviewing addition and subtraction.
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