GELE Mathematics — Engineering EconomySlides
The slide format strips Engineering Economy to the visuals that GELE reviewers remember best. Professional Regulation Commission (PRC) — Board of Geodetic Engineering's 2026 Mathematics papers reward reviewers who recognise the structure of a concept before they parse the item text; these slides train that recognition.
Exam context
Professional Regulation Commission (PRC) — Board of Geodetic Engineering runs the Geodetic Engineer Licensure Examination on September 2026. Its Mathematics section sits under a "Core" weighting, and Engineering Economy is the 10th chapter in the 10-chapter GELE Mathematics rotation. The GELE passing mark is 70% weighted average, no sub-test below 50%, and the most recent 2026 paper drew about a meaningful share of questions from Mathematics.
Engineering Economy - Slides
Slides
Engineering Economy: Introduction and Overview
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S1
Time Value of Money: Fundamental Concept
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S2
Simple Interest vs Compound Interest
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S3
Compound Interest Formula and Present Worth
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Worked Example 1: Compound Interest Calculation
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S5
Worked Example 2: Present Worth Calculation
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S6
Nominal vs Effective Interest Rates
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Worked Example 3: Effective Interest Rate
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Annuities: Definition and Types
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Annuity Formulas: Future Worth and Present Worth
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Worked Example 4: Annuity Future Worth
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Worked Example 5: Annuity Present Worth
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Perpetuity: Infinite Annuity
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Depreciation: Straight-Line Method
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S14
Sum-of-Years-Digits (SYD) Depreciation
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Worked Example 6: SYD Depreciation Calculation
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Economic Comparison: Present Worth Method
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Worked Example 7: Present Worth Comparison
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Annual Worth Method
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Benefit-Cost Ratio and Break-Even Analysis
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Rate of Return (ROR) Analysis
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Key Formulas Summary
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Common Board Exam Pitfalls and How to Avoid Them
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S23
PRC Examination Context: RA 544 and Standards
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S24
Practice Problems: Final Synthesis
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S25
Stored In
chapter_slides
Slide Count
25
Summary Only
true
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