A teacher cannot find curriculum-based resources with a specific type of ratio word problem for a student preparing for a selective entrance exam.

Existing textbooks and online resources do not cover the specific type of ratio problem needed for a non-standard entrance exam, and the teacher refuses to use AI to generate worksheets.

Severity

3Medium

Willingness to Pay

implied

Added

Apr 24, 2026

Implied Software Gaps

A searchable database of math word problems categorized by specific problem types like work-rate ratios, curated by humans, not AI-generated.

App Concept

MathProblemMiner

MathProblemMiner is a searchable database of math word problems, curated and tagged by problem type, difficulty, and exam source. Teachers can find specific problem types (e.g., work-rate ratios) instantly, with solutions and variations. No AI generation, only human-verified content.

Key Features

Search by problem type (e.g., 'combined work ratio')
Filter by exam or curriculum
View step-by-step solutions
Download printable worksheets with multiple variations

Target Users: Teachers and tutors in K-12 education preparing students for selective entrance exams or advanced placement tests.

Revenue Model: $9.99/mo subscription for individual teachers, $99/yr per school site license

Existing Solutions Mentioned

store-bought booktextbookonline search

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