Learning Negative Numbers
Difficulty Learning Negative Numbers. The difficulty with learning negative numbers is widely acknowledged in the teaching profession. In Making Sense...
Double Entry Bookkeeping and Negatives
Debits and Credits and Negative Numbers. Accountants have realised for a long time that negatives are very unsatisfactory so they...
The History of Negative Numbers – Part 1
Early History. The history of negative numbers shows that they have not been widely accepted for long. Only positive rationals...
The History of Negative Numbers – Part 2
Boost for Negative Numbers. The history continues with a boost for negative numbers from Leonardo of Pisa. He lived from...
There are No Negative Waves
Subtraction without Negative Numbers. No one has ever shown me a negative wave because there are no negative waves. The...
Say No to Negative Numbers
Sometimes we withdraw more cash from the bank than is in our bank account. We then use the cash for...
Physicists Prefer Antiparticles
Going Faster but Velocity Decreasing? Some of the smartest people I have ever met are Physicists. Obviously, they have to...