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Number Systems and Operations · Autumn Term

Operations with Fractions: Addition & Subtraction

Students will add and subtract fractions with like and unlike denominators, including mixed numbers.

Key Questions

  1. Explain the necessity of a common denominator for adding or subtracting fractions.
  2. Construct a step-by-step process for adding mixed numbers.
  3. Evaluate the most efficient strategy for finding a common denominator.

NCCA Curriculum Specifications

NCCA: Junior Cycle - Strand 3: Number - N.1.4
Class/Year: Junior Infants
Subject: Foundations of Mathematical Thinking
Unit: Number Systems and Operations
Period: Autumn Term

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