First two years of Secondary education.

INDEX 
 

Introduction

Aims

Explanation and examples.

Numerical and graphical solutions.

Equations without solutions.

Identities.

Solving problems with equations.

Final exercises.

Simple equations with an unknown.
INTRODUCTION

This unit deals with equations and identities and focuses on solving simple equations both numerically and graphically. Finally, we show how these equations can be applied to many everyday problems.

AIMS
  • To recognise equations and identities and know how to distinguish one from the other.
  • To solve simple equations with an unknown both graphically and numerically. 
  • Apply these methods to solve everyday problems.

  Leoncio Santos Cuervo
 
Spanish Ministry of Education. Year 2001
 
 

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