Lesson 10 of 12 • 4 upvotes • 8:00mins
Cubing any number close to some power of 10
12 lessons • 1h 38m
Introduction to Speed Math
10:28mins
Percentage Calculation
7:27mins
Multiplication of two numbers close to some power of 10
10:21mins
Multiplication of 2 numbers close to some power of 10 - part 2
9:05mins
Complex Percentage Calculation
5:57mins
Random Multiplication
4:48mins
Grneral multiplication short cut
12:59mins
Squaring numbers close to some power of 10
6:34mins
Squaring some number close to 50
7:11mins
Cubing any number close to some power of 10
8:00mins
Random Division
8:06mins
Ratio comparison
7:52mins