A Visual Approach for Solving Problems with Fractions
Abstract
:1. Introduction
2. Visual Approaches to Problem Solving
3. Problem Solving and Rational Numbers
3.1. Discussing the Concept of Rational Number
3.2. Visual Strategies for Solving Problems with Fractions
3.3. Some Potentialities of Visual Solutions
4. Method
5. Preliminary Results and Discussion
5.1. Task 4
5.2. Task 5
6. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Appendix A
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Before | After | ||||
---|---|---|---|---|---|
Problem/Task | Visual Strategies (%) | Non-Visual Strategies (%) | Problem/Task | Visual Strategies (%) | Non-Visual Strategies (%) |
1 | 62.5 | 37.5 | 1 | 33 | 67 |
2 | 11.1 | 88.9 | 2 | 100 | 0 |
3 | 50 | 50 | 3 | 75 | 25 |
4 | 10 | 90 | 4 | 36.4 | 63.6 |
5 | 0 | 100 | 5 | 44.4 | 55.6 |
Total | 26.7 | 73.3 | Total | 57.8 | 42.2 |
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Barbosa, A.; Vale, I. A Visual Approach for Solving Problems with Fractions. Educ. Sci. 2021, 11, 727. https://doi.org/10.3390/educsci11110727
Barbosa A, Vale I. A Visual Approach for Solving Problems with Fractions. Education Sciences. 2021; 11(11):727. https://doi.org/10.3390/educsci11110727
Chicago/Turabian StyleBarbosa, Ana, and Isabel Vale. 2021. "A Visual Approach for Solving Problems with Fractions" Education Sciences 11, no. 11: 727. https://doi.org/10.3390/educsci11110727
APA StyleBarbosa, A., & Vale, I. (2021). A Visual Approach for Solving Problems with Fractions. Education Sciences, 11(11), 727. https://doi.org/10.3390/educsci11110727