paramaths: January 2014

DECIMALS REVIEW

It's important to review what we know about decimals.
Here, you will find some useful links to help you with decimals:

bbc.co.uk/bitesize.decimals
mathsisfun.decimals

Now it's time to practise:

math-play.com/Decimal-Game
math-play.com/adding-decimals-game

HOW TO READ DECIMALS

GRAPHING STRAIGHT LINES

SYSTEMS OF LINEAR EQUATIONS

Introduction to systems of linear equations:

mathsisfun.systems-linear-equations

If you want to practise:

regentsprep.PracAlg

Classification of linear equations systems:

tellier.edublogs.classification-of-systems-of-linear-equations

QUADRATIC INEQUALITIES AND ABSOLUTE VALUE INEQUALITIES

Some linear inequalities can be solved easily if we know some tips:

mathsisfun.inequality-quadratic-solving

regentsprep.Quadinequal

To learn how to deal with inequalities in two variables:
mathsisfun.graphing-linear-inequalities

WORD PROBLEMS WITH FRACTIONS

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Let's solve some word problems with fractions.

Good luck!

   mathplayground.Fractions1_1
      mathplayground.Fractions1_2
       mathplayground.Fractions1_3
      mathplayground.Fractions1_4
           mathplayground.Fractions1_5

QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ

ORDER OF OPERATIONS INVOLVING FRACTIONS

HOW DO I WORK WITH FRACTIONS?

Lyrics

INEQUALITIES

Here you'll find some help for solving inequalities and graphing their solutions:

themathpage.inequalities

math-play.com.Inequality-Game

SOME PROBLEMS TO PRACTISE WITH:
regentsprep.org/pracineqd

SOLVING QUADRATIC EQUATIONS AND FACTORING POLYNOMIALS

FACTORING POLYNOMIAL CALCULATOR

QUADRATIC EQUATION PRACTICE

PRACTISE SOLVING SOME EXERCISES AND WORD PROBLEMS:

ca.ixl.quadratic-equation-formula
regentsprep.orgPFacEq

TO CHECK YOUR RESULTS:

mathsisfun.com/quadratic-equation-solver

BASIC OPERATIONS WITH FRACTIONS

ADDITION
mathsisfun.com/fractions_addition
mathplayground.com/fractions_add SUBTRACTION
mathsisfun.com/fractions_subtraction
mathplayground.com/fractions_sub

MULTIPLICATION

mathsisfun.com/fractions_multiplication

mathplayground.com/fractions_mult

DIVISION

mathsisfun.com/fractions_division

mathplayground.com/fractions_div