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The Power of Number and Place Value · Autumn Term

Adding and Subtracting Integers

Students will practice adding and subtracting negative numbers using number lines and concrete models.

Key Questions

  1. Analyze the effect of subtracting a negative number on the overall value.
  2. Construct a number line model to demonstrate the sum of -3 and 5.
  3. Evaluate the common errors made when adding and subtracting integers.

NCCA Curriculum Specifications

NCCA: Primary - Directed Numbers
Class/Year: 5th Class
Subject: Mathematical Mastery: Exploring Patterns and Logic
Unit: The Power of Number and Place Value
Period: Autumn Term

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