To practise exam´s exercises, here you have the solutions of the correspondent units of your textbook

Unit 3. Equations

Unit 6. Similarity

and the exam we did last year

2nd Term Partial

Key words for world problems of inequalities:

• at least - means greater than or equal to
• no more than - means less than or equal to
• more than - means greater or higher than
• less than - means minor than

Exams Dates

January 31: Recovery Exam
February 8: Inequations Exam

First part of the Voluntary worksheet of Inequations:

Worksheet 1 (part1)

and...

                         Saving a trapped                              

bird in 

uor playground:

First degree inequalities with one variable

Exercise 1

Exercise 2

                                  Happy New 2 + 0 +1 +9 (= 12)!

and ...

Welcome to the wonderful inequalities´world 

Today´s homework:

Read the explanation on page 66, do exercises 1 ,3 and watch these videos:

 Video: Solving First Grade Equations

 Just for fun:

                                                    Video: What animal are you?

                                                    Video: Choose a Key

CHRISTMAS TASKS

You can (VOLUNTARY) review the content of the Recovery Exam of Academic Maths 4º ESO even if you passed the exams with:

• REAL NUMBERS
• 
  
• SURDS 1
• 
  
• SURDS 2
• 
  
• POLYNOMIALS AND ALGEBRAIC FRACTIONS
• 
  
• ALGEBRAIC FRACTIONS 1
• 
  
• ALGEBRAIC FRACTIONS 2
• 
  
• EQUATIONS 1
• 
  
• EQUATIONS 2
• 
  
• SIMULTANEOUS EQUATIONS 1
• 
  
• SIMULTANEOUS EQUATIONS 2
• 
  
• EQUATIONS AND SYSTEMS PROBLEMS 1
• 
  
• EQUATIONS AND SYSTEMS PROBLEMS 2

Read the content and criteria of this subjet in our IES:

Contents, evaluation and qualification criteria of academic mathematics 4th ESO