{"product_id":"spartan-code-math-9781972327180","title":"Spartan Code: Math","description":"\u003cp\u003eMathematics is most durable when it has work to do. SPARTAN CODE: MATH - Basic Knowledge Survival rebuilds Frank Castle's 1899 Elementary Practical Mathematics for today's makers, technicians, students, and independent learners.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eTwenty-one compact chapters move from measurement, ratios, and algebra through graphs, logarithms, trigonometry, area, volume, mechanics, structures, and executable formulas. Each chapter identifies the original historical scope, translates the idea into modern notation and units, works multiple practical examples, pushes the concept toward current computation or engineering, proposes a hands-on lab, and closes with exercises. An answer key, glossary, source map, historical context, references, and index make the book useful at the bench as well as at the desk.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe 1899 source is in the public domain. Modern organization, explanations, examples, exercises, and editorial material are newly prepared by 4DAT LLC.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eBinding Type:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e 4dat\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 09\/01\/2026\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9781972327180\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 122\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.35lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.31d","brand":"Frank Castle","offers":[{"title":"Default Title","offer_id":53240097570997,"sku":"9781972327180","price":12.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/0804\/6492\/files\/9781972327180.jpg?v=1788975430","url":"https:\/\/pastforward.org\/products\/spartan-code-math-9781972327180","provider":"Past Forward","version":"1.0","type":"link"}