Fractions, Decimals, and Percentages · Number and Operations

Percentage Applications

Calculating percentages of amounts and understanding their use in statistics and commerce.

Key Questions

  1. 1How does a 10 percent increase followed by a 10 percent decrease affect the original amount?
  2. 2Why is 50 percent of 20 the same as 20 percent of 50?
  3. 3In what ways do businesses use percentages to influence consumer behavior?

NCCA Curriculum Specifications

NCCA: Primary - Percentages
Class/Year: 5th Class
Subject: Mathematical Mastery: Exploring Patterns and Logic
Unit: Fractions, Decimals, and Percentages
Period: Number and Operations

Suggested Methodologies

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