The Logic of Subtraction · Operations

Finding the Difference

Comparing two groups to see how many more one has than the other.

Key Questions

  1. 1How can we find out how many more stickers one friend has than another?
  2. 2Why does matching items one to one help us see the difference?
  3. 3Is the 'difference' the same thing as the 'answer' in subtraction?

CBSE Learning Outcomes

CBSE: Subtraction - Class 1
Class: Class 1
Subject: Mathematics
Unit: The Logic of Subtraction
Period: Operations

Suggested Methodologies

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Modeling subtraction by removing items from a set and counting the remainder.

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Applying subtraction concepts to solve everyday problems like spending or sharing.

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