My Kids Do Long Division by Hand

Source: Nate’s Newsletter
Author: Nate’s Newsletter
Published: 2026-02-28
Source type: essay
Original source: https://natesnewsletter.substack.com/p/my-kids-do-long-division-by-hand

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Summary

The author argues that children need both traditional cognitive foundations and deliberate AI fluency. Long division by hand, physical books, handwriting, and independent struggle are not obsolete in an AI-rich world; they build the mental models needed to direct, evaluate, and challenge AI outputs. The article frames AI as analogous to calculators but broader: the answer is neither banning AI nor handing it over uncritically, but sequencing AI use after foundational practice. It emphasizes specification quality, metacognition, productive friction, and the ability to catch AI errors as core educational skills.

Pull quotes

Foundation before tool

“Build the foundation and then give them the tool.”

The struggle is the point

“The struggle is the point.”

Thinking comes first

“Claude doesn’t get asked first.”

Big ideas

Claims

Key evidence and examples

  • The author contrasts a child doing long division by hand with the same child learning to vibe code with Claude.
  • The calculator analogy argues that tools can be valuable after students learn underlying mechanics.
  • Examples include AI tutoring, a wrong Claude math answer requiring human sanity checking, and vague versus precise vibe-coding prompts.
  • The article’s principles include foundation before leverage, specification as literacy, director not passenger, sequence the autonomy, catch the machine, build not browse, and attempt before augmenting.

Education relevance

Very relevant for K–12 AI literacy, parenting, curriculum design, assignment sequencing, AI tutoring, and classroom norms that balance foundational skills with responsible AI use.

Durability note

The specific coding tools may change, but the foundation-first principle is durable for AI, calculators, and other learning technologies that can bypass practice.

My notes