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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

But she couldn’t have anticipated the quick surge in interest rates the following year and, even with a large down payment, the new math made her uneasy.

From New York Times • May 9, 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

To help bring up these scores, Seattle Public Schools has implemented new math and reading curricula at 13 schools that have students of color as majorities.

From Seattle Times • Aug. 14, 2023

This was the new math in our family: We had two kids, three jobs, two cars, one condo, and what felt like no free time.

From "Becoming" by Michelle Obama

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