Thinking About Equations: A Practical Guide For... [ Free Forever ]

Checking if an equation makes sense at extremes (e.g., zero or infinity).

Using visual and geometric properties to simplify problems.

Using units to catch errors or even predict the form of a solution.

It covers essential but often under-taught skills such as:

Checking if an equation makes sense at extremes (e.g., zero or infinity).

Using visual and geometric properties to simplify problems.

Using units to catch errors or even predict the form of a solution.

It covers essential but often under-taught skills such as: