new math

American

noun

a unified, sequential system of teaching arithmetic and mathematics in accord with set theory so as to reveal basic concepts: used in some U.S. schools, especially in the 1960s and 1970s.

Etymology

Origin of new math

First recorded in 1965–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“This new math can simulate them, because it computes the same way nature does.”

From MarketWatch • Nov. 12, 2025

And the new math should not prevent Mr. Modi from securing a third consecutive term as prime minister.

From New York Times • Jun. 4, 2024

The issue came to a head in July 2023, as state education officials prepared to vote on the new math framework that included data science as an alternative pathway.

From Los Angeles Times • Mar. 19, 2024

And he’s delighted that his two girls, ages 3 and seven months, fit with the new math.

From Seattle Times • Aug. 14, 2023

He’d just have to bring his mad new math skills with him into the cave.

From "The Smartest Kid in the Universe" by Chris Grabenstein

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023