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CodeSignal

Multi-Step Percent Problems

via CodeSignal

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Overview

You will combine your percent skills to handle the kinds of real problems that take more than one step: choosing the right base, working backwards from a change, applying changes in sequence, mixing percent and fixed-dollar adjustments, and comparing options to make smart decisions.

Syllabus

  • Unit 1: Choosing the Correct Base
    • Choosing the Percent Base
    • Match Percent Bases To Values
    • Complete The Percent Base Statements
    • Analyze The Percent Mistake
  • Unit 2: Finding Original Amounts
    • Reverse Percent Change Practice
    • Complete Reverse Percent Statements
    • Find The Original Price
    • Explain Reverse Wage Method
  • Unit 3: Consecutive Percent Changes
    • Complete Consecutive Percent Statements
    • Reading Consecutive Percent Changes
    • Comparing Consecutive Percent Paths
    • Explain Stock Percent Changes
  • Unit 4: Mixing Percents and Amounts
    • Complete Mixed Percent Statements
    • Find The Final Total
    • Explain Coupon Fee Order
  • Unit 5: Comparing Multi Step Options
    • Complete The Percent Comparison Statements
    • Compare The Final Costs
    • Recommend The Better Plan

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