Bridging 100 by Adding in Multiples of 10

Bridging 100 by Adding in Multiples of 10

This resource introduces the concept of bridging 100 when adding multiples of 10, using unitising and partitioning strategies.

It provides a clear explanation of how to add numbers across the 100 boundary, with practical examples and step-by-step guidance.

Key features:

Simple explanation of thinking in tens and unitising

Examples of partitioning to make addition easier

Step-by-step guidance on bridging 100

Tips and strategies to apply number facts to larger sums

Colourful, engaging layout with emoji illustrations

Includes an accompanying worksheet to reinforce and practise key concepts.