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More Lessons for New SAT Additional Topics
More Lessons for SAT Math
More Resources for SAT
Geometry Tutorials
Complex Number Worksheets
These lessons are for the redesigned SAT which is for you if you are taking the SAT in March 2016 and beyond.
Complex Numbers - Basic Example
1 + i + i2 + i3 + i4 + i5
Which of the following is equivalent to the complex number shown above?
Note: i = √-1
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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