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

Exercises for the exam:

RADICALS

LOGS´ DEFINITION AND PROPIERTIES

EQUATIONS

MORE EQUATIONS

AND MORE...

BIQUADRATIC EQUATIONS

IRRATIONAL EQUATIONS

Para practicar,  simulacros de examen:

Examen 1   y   Soluciones

DIFFERENT TYPES OF EQUATIONS

Some of them

Today´s Control in class:                                28 November

                                          Solutions