Division Problems Practice Table for Decimal Quotient Visualization

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Solution Overview

Problem

Elementary students face difficulties in learning and memorizing division problems, especially with decimal quotients, due to a lack of effective teaching tools that provide a visual representation of division, leading to math phobia and academic challenges.

Innovation Solution

A 14x14 division problems practice table device that resembles a standard multiplication table but contains division problems, allowing students to visualize and practice division with decimal quotients, available in both physical and digital formats, including a digital flashcard for interactive learning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional teaching methods are used for division, then teachers can cover more content, but students struggle with visual understanding and memorization

Engineering Contradiction:
Improveease of learning divisionVSAvoidtime required for teaching and practice
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The division table is segmented into a grid format where each cell represents a specific division problem, allowing students to systematically work through problems in manageable sections rather than facing the entire table at once

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from traditional linear or list-based division practice to a two-dimensional grid table, enabling simultaneous display of multiple division problems with their solutions in a spatial arrangement that facilitates visual learning and pattern recognition

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If students practice division problems individually, then they can learn at their own pace, but they lack visual representation and motivation

Engineering Contradiction:
Improveease of memorizing divisionVSAvoidcomplexity of teaching tools
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The division table serves as a self-contained learning resource that provides both the problems and their solutions in a single reference, allowing students to independently practice and verify their work without requiring external teaching materials or tools

Inventive Principle:
Principle #25Self-service

3Reliability

If teachers provide individual help to students, then students receive personalized attention, but teachers become overwhelmed by the number of students

Engineering Contradiction:
Improveeffectiveness of division instructionVSAvoidcomplexity of teaching process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The division table serves multiple functions simultaneously: it presents division problems, provides correct answers, displays visual patterns, and offers systematic organization, making it a universal teaching aid that can be used by teachers, students, and parents without requiring specialized instructional materials

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20240096237A1Division Problems Education Device and Method of Use Thereof
Publication Date: 2024.03.21 LACROIX JAMES
  • US20240096237A1 patent drawing
  • US20240096237A1 patent drawing
  • US20240096237A1 patent drawing

AI summary

The present invention relates to a division problems education tool. The education tool is in the form of a physical or digital table having a grid including quotient values corresponding to a set of dividends (in a column) and divisors (in a row). More specifically, a top row has numbers spanning a sequential range from at least a second column to a fourteenth column to function as divisors; and a first column has numbers spanning a sequential range from at least a second row to a fourteenth row to function as dividends. A cell formed by an intersection corresponding to a row containing a dividend and a column containing a divisor includes the resultant quotient value of division of the dividend by the divisor. The table includes an indication of repeating and non-terminating quotient digits.