Addition and Subtraction with Unitising

**Mastering Addition and Subtraction with Unitising **

A clear and engaging guide to understanding addition and subtraction using unitising and place value strategies.

This resource explains how to use tens and hundreds to simplify calculations, demonstrates the use of bar models, and provides practical examples to support learning and application.

Key features:

Explains the concept of unitising for tens and hundreds

Demonstrates addition and subtraction using place value equipment

Includes worked examples with clear explanations

Introduces bar models to represent parts and whole

Provides step-by-step guidance for writing addition and subtraction equations

Includes an accompanying worksheet to reinforce and practise key concepts.