Part-whole addition and subtraction | An introduction to Bar Models | Teaching with Bar Models: Equations and Problem Solving | Products | Complete Mathematics

Part-whole addition and subtraction

Part-whole addition and subtraction

In this video we take a brief look at the part-part-whole model for addition and subtraction.

Teaching with Bar Models: Equations and Problem Solving

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An introduction to Bar Models

Introduction

Part-whole addition and subtraction

Comparison model for addition and subtraction

Part-whole for multiplication and division

Models summary

Models summary worksheet

Equations

Simple Linear Equations

More Simple Linear Equations

The Difference Model

Another Look at the Difference Model

Linear Equations Practise Worksheet

Think of a Number

Simultaneous Equations

Cows and Chickens

Simple Abstract Simultaneous Equations

Simultaneous equations: Addition only worksheet

Simultaneous Equations with Subtraction

Simultaneous equations: Difference model worksheet

Problem Solving

Marbles in a Box

The Difference Between Two Numbers

Tom, Amit, Nihal and Ben

Changing the Base Unit - Part 1

Changing the Base Unit - Part 2

Cat, Tortoise and Table Worksheet

Cat, Tortoise and Table Worksheet Solution