Blog

You can find helpful articles about mathematics and test prep in the Effortless Math blog.

Interested in Becoming an Effortless Math Guest Blogger? Click here

Search in Blog articles.

Controls redistribute and destroy surplus

Controls redistribute and destroy surplus

Controls redistribute and destroy surplus: this Effortless Math guide explains the topic in plain language, shows how it works through solved examples, and gives you free practice to try immediately, so the idea sticks instead of staying abstract. Price alone does not reveal who gains. A buyer who obtains a rent-controlled apartment may gain consumer […]

A floor binds above equilibrium

A floor binds above equilibrium

A floor binds above equilibrium: this Effortless Math guide explains the topic in plain language, shows how it works through solved examples, and gives you free practice to try immediately, so the idea sticks instead of staying abstract. The legal minimum prevents price from falling enough to clear the market. A binding floor produces excess […]

A ceiling binds below equilibrium

A ceiling binds below equilibrium

Solve equilibrium equations without losing the economics

Solve equilibrium equations without losing the economics

With two shifts, separate what is certain

With two shifts, separate what is certain

Use a four-step process for a single shift

Use a four-step process for a single shift

Shortage and surplus describe plans at a price

Shortage and surplus describe plans at a price

Market supply adds quantities at each price

Market supply adds quantities at each price

Supply shifts when production conditions change

Supply shifts when production conditions change

The law of supply follows the next unit

The law of supply follows the next unit

Market demand adds individual quantities

Market demand adds individual quantities

Demand shifts when a nonprice determinant changes

Demand shifts when a nonprice determinant changes